SHELBY AMERICAN

PARTS AND ACCESSORIES CATALOG

JANUARY 1. 1967

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COBRA

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SHELBY AMERICAN PERFORMANCE EQUIPMENT

PRICE LIST REVISION NO. 3JANUARY I, 1967

PART NUMBER SUGGESTEDLIST

SUGGESTEDLIST

S1MK-1007·A $ 79.00S2MK-1007-A 39.95S2MK-1007·C 34.95S1MK-2018-A 33.50SlMK-2208 99.9SSlMK·2250·A 18.20SlMK-2250-B 77.75SlMK-3590-A 24.75S2MS-3600-A 49.95S7MS·3600·A 49.95B7AZ-4209·C 43.9087AZ·4209·E 43.90C3UZ·4209·A 48.10C4AZ·4209-C 120.25C4AZ-4209-E 120.25C4AZ·4209·F 120.25C4AZ·4209·G 120.25C4AZ-4209-H 120.25C4AZ-4209-J 120.25S1CR-4209·B 45.65S1CR-4209-C 45.65S1CR·4209·0 45.65SlCR-4209·E 99.90SlCR·4209·F 45.65S1CR·4209·G 45.65SlCR-4209-H 99.90SICR-4209-J 47.44SlCR·4209-K 47.44SlCR-4880-A 83.00SICR-4880-B 83.00S1MS-4880·A 169.50SlMS-4880·B 169.50S1MK·5482·A 44.75SlCR-6003-3 2396.15SlCR-6003-4 2760.50SlCR·6003-6 2942.65C6AZ·6007·T 894.00C6ZZ-6007-B 810.65SlCR·6048 364.60

JU SlCR·6049 520.85~( SIC~·~~~ ~ ~~~.4~5~

1.~ ~(-- ~~Z- ~- ==t:::j1~99.~fJ,~ ~B068·'A.P-' ,(1/" SI _ _

~ ~~~~-~~O~:B~~~~==~~~~~~~~~--'/100.95

59.5064.9584.457 .

299.5049.9598.9026.95

- .9528.6594.0094.0099.0019.955.853.95

16.95.79

42.9542.9529.95

771.30383.9599.50

SIMK-SlMK·9 . ~

~951: ._"--- ---~84.5K- -E . 5

SlMK-951O-F 51.95SICS·9513 100.00SlMS·9590·A 11.95C4RA-9600-A 6.65C5ZZ·9600·V 21.95S2CS-9600-A 8.65S2CS-9600-B 12.62SIMR-10B960·A 203.00SlMK-13086·A 9.95SIMK-13086-B 9.95SlMK-13086-C 11.95SlMK-16612·A 156.85SSSS·16612·A 13.50S1MK-16929-A 6.95S2MK·17360 30.95S2MS·17360-A 37.95S5MK-17360·A 30.00S1MK-17362 97.50S7MK-17362-A 34.50C5RZ-17696·A 6.75SIMK-18124-A 50.00S1MK-18125-A 50.00SSSS·19535·A 3.98SSSS-19535-8 3.98SSSS·19535·C 47.75SSSS-19535·0 47.75SIMK-22220-A 94.75S1MK-29432-A 12.95S2MK-29705·A 29.95S2MK-29960-A 59.95SlMK-40012-A 137.00SlMR-61202-A 76.95S2MR-61202·A 94.35SlCS·7616Q25-1 15.85

PART NUMBER

S1MR-6650·AS2CR-6650SICR·6675SIMK-6675·AS2CR·667S·BSlMK-6882-AC4AZ-6980-AC5AZ·6980·AS2MK-6980-AS1MS·7003-AC30Z·7A537-ASlMK-7537-AS1CR-7550-AS1CR·7550·BS1CR-7563-AS1MK-82055 -'--.

S5MK·9101·BS5MK·9103-AC6AZ-9350·ASIMR-9350-ASIC .

G- .

K·9423-BC4RA-9425-ASlMS-9428-ASI MS-9428-BSlMR-9428·BSl MK-9430-ASIMK-9430·BSICR-9436·2SICR-9436·3SIMK-9480-A

The prices part numbers, and descriptions are established byShelby American, Inc. and subject to change without notice.

$ 162.85269.95107.7081.10

212.S064.9048.7079.6558.95

284.9550.4549.9528.9528.9553.2575.§Q....

-_.- 3:5:0D.J460.0025.0036.6529.95

SHELBY AMERICAN PERFORMANCE EQUIPMEN1

I

FRANCHISED DEALERS

ALABAMABirmingham-Foreign Car Center .421 South 21st Street

ALASKAAnchorage-John Stepp's Friendly Ford, Inc 730 E. 5th Avenue

ARIZONAScottsdale-Paradise Ford Sales, Inc. ....7135 E. Camelback RoadTucson-Pueblo Ford, Inc. . 6420 E. 22nd Street

CALIFORNIACaruthers-Webster Ford Sales 12884 S. Elm AvenueCosta Mesa-Theodore Robins Ford 2060 Harbor Blvd.Downey-Downey Auto Center 9500 lakewood Blvd.EI Segundo-Hi-Performance Motors, Inc 901 N. Sepulveda Blvd.Hayward-Hayward Motors 25501 Mission Blvd.long Beach-Mel Burns Ford, Inc 2000 long Beach Blvd.National City-City Motors 1401 National Ave.Oxnard-Robert J. Poeschl, Inc. .. 3rd & Oxnard Blvd.Riverside-Warren-Anderson Ford 8000 Auto DriveSan Francisco-S and C Motors, Inc 2001 Market StreetSan luis Obispo-Hysen-Johnson Ford . 1101 MontereySepulveda-Galpin Motors, Inc. . 15505 Roscoe Blvd.Sunnyvale-Holiday ford 650 EI Camino Real

COLORADOLittleton-Courtesy Motors, Inc. . 5850 South Broadway

CONNECTICUTWest Hartford-Williams Ford, Inc. ................................. 50 Raymond Road

FLORIDADaytona Beach-Ray Hunt Ford, lnc 740 Volusia Ave.Iacksonvllle-i-Lynch-Davldson Motors, Inc 724 Hogan St.Maitland-Johnny Bolton Ford, Inc 1875 S. Orlando AvenueMiami-J. D. Ball Ford, Inc 9000 N.W. 7th Ave.

GEORGIADecatur-AI Means Ford .......1665 Scot Blvd.

ILLINOIS................... 315 S. Neil Street

...5005 W. Madison St.....300 E. Ogden Ave.

.......................................... 1122 Fifth Ave.

Champaign-University Ford Sales, Inc.Chicago-Milo Brooke, Inc .Hinsdale-Jack loftus FordMoline-Sexton Ford Sales, Inc.

INDIANAIndianapolis-Jerry Alderman Ford Sales, Inc 5500 N. Keystone Ave.South Bend-Romy Hammes Corp. ...244 S. Olive at Western

KENTUCKYLexington-Paul Miller Ford, Inc. . 255-65 E. Main st.louisville-Burns Ford, Inc 2410 Bardstown Rd.

LOUISIANAGretna-Dick Bohn Ford Company, Inc 1900 Franklin St.

MAINEBangor-Sullivan Ford Sales .499 Hammond St.Portland-Portland Motor Sales, Inc•................................ .411 Marginal Way

MASSACHUSETTSNewton-West Ford Sales, Inc. . .Worcester-Harr Motor Company, Inc .

...773 Washington St........Gold Star Blvd.

MICHIGANAnn Arbor-Henderson Ford Sales 505 East HuronFreemont-Gerber-Payne, Inc 7148 West Main StreetGrandville-Borgman Ford Sales, Inc 3600 Chicago Drive, S.W.Kalamazoo-Don Seelye Ford, Inc. . 516 Portage Ave.Lanstng=-Max Curtis, Inc 3003 E. Michigan Ave.Royal Oak-Stark Hickey Ford 550 North Woodward

MISSOURICrestwood-Riesmeyer Motor Company 9201 Highway 66Kansas City-Broadway Motors, Inc 3401 Broadway

NEBRASKAOmaha-McFaydens Company 20th & Howard Sts.

NEW HAMPSHIREConcord-John Grappone, Inc 8 Hall Street

NEW JERSEYMorristown-Dockery FordTrenton-McCafferty Ford of Trenton ....

.....170 Madison Avenue.....2515 S. Broad St.

NEW MEXICOAlbuquerque-Richardson Ford Sales, Inc 8601 Lomas N.E.

NEW YORKAlbany-Hickey Ford Sales, Inc 342 Fifth AvenueLevittown-levittown Motors, Inc. . 210 Gardiners Ave.New York City-Gotham Ford, Inc 570 W. 42nd St.Niagara Falls-Frontier Ford 'Sales, Inc 1001 Main St.Rochester-Nagle Ford, Inc. .. 2900 Monroe Ave.Syracuse-ReynOlds Motors, Inc. . 2525 Erie Blvd, EastWhite Plains-larsen Ford, Inc. .. . 80 Westchester Ave.

NORTH CAROLINACharlotte-Young Motor Company . . Stonewall & Brevard st.

NORTH DAKOTAFargo-W. W. Wallwork Fargo, Inc 820 N. P. Ave.

OHIOAkron-Universal MotorsCincinnati-Fuller Ford, Inc.Mayfield Heights-The Marshall MotorToledo-Brondes Motors Sales, Inc.Vandalia-Don Wagner Ford Sales, Inc.

........391 South Main Street. 900 West Eighth Street

Company 6200 Mayfield Road. 5717 Secor Road

................................. 55 Foley Drive

OKLAHOMAOklahoma City-Dub Richardson Ford 3815 North May

OREGONPortland-Marv Tonkin Ford ......................................... 1313 N.E. 122nd Ave.

PENNSYLVANIAAllentown-GilbOY Ford/Mercury, lnc .Jenkintown-Pletcher Ford, Inc.McKeesport-Eger Motors, Inc.

......North 7th Street Exit. The Fairway

................ 635 Walnut St.

RHODE ISLANDEast Providence-Tasca Ford Sales, Inc 777 Taunton Ave.

TENNESSEEBristol-Ron's Ford Sales .Memphis-Herff Motor Company, Inc..

.........145 Kingsport Hwy...........295 Union Ave.

TEXASDallas-Horn Williams Motor Co .EI Paso-EI Paso Auto Center, Inc .Houston-RepUblic Ford, Inc .San Antonio-Hemphill-McCombs Ford

................. 2060 S. Buckner. .415 Montana St.

. 4410 Westheimer Rd... 1025 San Pedro

VIRGINIAFalls Church-Koons Ford, Inc 1051 East Broad St.

WISCONSINMilwaukee-Northwestern Motor Car Co. ..1516 West Silver Spring

SHELBY AMERICAN PERFORMANCE EQUIPMENT

289 COBRA

RACI NG

ENGINE

This fully modified 289 Cobra racing engine with Weber carburetor inductionsystem has been assembled to close tolerances and dyne-tuned. This engineis identical to the Daytona Coupe type which won the F.I.A. World Championshipsin 1965. The engine comes complete except for fuel pump, air cleaner, alter-nator, starter, fan, fan belt and engine mounts (see opposite page for completespecifications).

PART NUMBER: SlCR·6003-4 SHIPPING WEIGHT: 530 Ibs.

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2000 2500 3000 3500 4000 4500 5000 5500 6000 6500 7000ENGINE SPEED (RPM)

ISO

LBY AMERICAN PERFORMANCE EQUIPMEN

Type: 8-cylinder, 90° Vee, Overhead valveDisplacement: 289 cubic inch (4727 cc)Bore and Stroke: 4.00" x 2.87"Compression ratio: 10.8: 1Carburetor: Four 2-V Weber 48 IDA-1Valve lifters: solidCylinder block material: Precision cast ironCylinder head material: Precision cast ironFiring order: 1-5-4-2-6-3-7-8Fuel: Super premiumOil filter: Rotunda, 6000-mile type

SPECIFICATIONS FOR 289 COBRA RACING ENGINE #SlCR-6003-4

Spark plugs (18MM): Autolite-BF601Spark plug gap width: 0.028/1-0.032"

GENERAL

BREAKER POINTSArm spring tension: 27-30 oz.Contact spacing: 0.019"-0.021/1Dwell angle at idler speed: 33°

OUTPUTNet brake horsepower (hp): 390 @ 6750 rpmNet maximum torque (ft.-Ibs.): 341 @ 4000 rpmWeight, complete: 4801bs.

FUEL SYSTEMCarburetor type: Four 2-V Weber 48 IDA-1Carburetor number: SlCS-9513Main metering jet identification:

Main meter 150, Air correction 130Fuel pump static pressure: 4-6 psi @ 500 rpm

VALVE SYSTEM(All specifications taken at 0.001" valve lift)Valve lift: 0.500"Inake valve opens: 3r BTDCIntake valve closes: 72° ABDCIntake valve duration: 2890

Exhaust valve opens: 76° BBDCExhaust valve closes: 33° ATDCExhaust valve duration: 289°Intake tappet clearance (hot): .025"Exhaust tappet clearance (hot): .025"

CRANKSHAFTMaterial: Precision molded alloy cast ironMain bearings: (5) steel back copper-lead alloyMain bearing journal diameter: 2.2486"Thrust bearing: Number 3Crankpin journal diameter: 2_1232/1

PISTONSMaterial: Extruded aluminum-cam groundWeight: 21.0 oz.

CAMSHAFTType: Flat tappetMaterial: Precision molded special alloy ironBearings: (5) steel back Babbitt insertsCamshaft gear material: Cast ironCamshaft lobe lift (normal): 0.312"Camshaft lobe wear limit: 0.005"

PISTON RINGSNumber 1 compression: Centrifugal cast ironalloy, taper face, twist seal, chrome plated

Number 2 compression: Cast iron alloy, taperface, double disc ground

Number 3 oil control: Four piece: two chromeplated steel rails, one spacer and one peripheralabutment equalizer

VALVESOverall head diameter (intake): 1.875"Overall head diameter (exhaust): 1.600"Angle of seat and face (intake): 30°Angle of seat and face (exhaust): 45°Spring pressure (valve closed):

120 Ibs. @ 1.770"Spring pressure (valve open):

300 Ibs. @ 1.270"

PISTON PINSType: Press-fit in rodMaterial: SAE 5015 alloy steel, heat treatedLength: 3.025/1Diameter: 0.9122"

CONNECTING RODSMaterial: SAE 1041 forged steel with separately

forged caps

Weight: 20.6 oz.Length: 5.1550"

IGNITION SYSTEMFinal timing: 10-12° BTDCTotal advance (4500 rpm): 36-38°

CONNECTING ROD BEARINGSMaterial: Steel back copper-lead alloy insertsavera II length: .721"Clearance limits: .0019"

SHEL8Y AMERICAN PERFORMANCE EQUIPMENTI

HI-PERFORMANCECAMSHAFT KIT

Kit includes hi-performance camshaft identicalto that used on 289 Cobras, and 16 solid lifters.

BENEFITS: Advanced cam design offers excel-lent performance for street use. Camshaft kitincreases output by approximately 25 hp. Thegrind is mild enough for use on the street butprovides excellent performance for week-endcompetitive events. A double-duty cam.

USED ON: 221, 260 and 289 Ford engines inMustangs, Falcons, Fairlanes and Fords.

SPECIFICATIONS: (Figures reflect actual valvemovement, not cam lobe readings. Timing ismeasured at the valve with 0.001" lift):

Intake opens 24° BTDCIntake closes 68° ABDC

Intake duration 272°Exhaust opens 72° BBDCExhaust closes 19 ° ATDC

Exhaust duration 272°Valve lift 0.450"

Intake tappet clearance (hot) 0.018"Exhaust tappet clearance (hot) 0.018"

PART NUMBER: Carn Only-S1CR-6257Cam & Lifters-SlCR-6A257-A

GT 350RACINGCAMSHAFT KIT

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A hi-performance racing cam with solid lifters.

BENEFITS: Camshaft increases output by ap-proximately 30 hp and is effective at both mid-range and high rpm. The grind is particularlysuitable for use with the hi-riser manifold(#SlMK-9423-A) and the 715 C.F.M. carbu-retor (#SlMK-9510-A), from Shelby-American.

USED ON: 221, 260 and 289 CID engines inMustangs, Falcons, Fairlanes and Fords.

SPECIFICATIONS: (Figures reflect actual valvemovement, not cam lobe readings. Timing ismeasured at the valve with 0.001" lift):Intake opens 29° BTDCIntake closes 75° ABDCIntake duration 284°Exhaust opens 75° BBDCExhaust closes 29 ° ATDCExhaust duration 284°Valve lift .445"Intake tappet clearance (hot) 0.018"Exhaust tappet clearance (hot) 0.020"

PART NUMBER: Cam Only-S1CR-6250-DCam & Lifters-S 1CR - 6250-2

Cam, Lifters, & Springs-SlCR-6250·S

iSHELBY AMERICAN PERFORMANCE EQUIPMENT

COBRARACINGCAMSHAFT KIT

Hi-performance racing cam with 16 solid lifters.

BENEFITS: Camshaft allows efficient breathingand remarkable increase in engine output.Operates well with Weber induction system(SlCR 9423.) Horsepower increases from 30 to35 hp can be expected from the installation ofthis racing camshaft.

USED ON: All 260 and 289 CID engines inMustangs, Falcons, Fairlanes and Fords.

SPECIFICATIONS: (Figures reflect actual valvemovement, not cam lobe readings. Timing ismeasured at the valve with 0.001" lift.) Note:Flycut racing pistons (#SlCR-6l09) must beused with this cam to provide adequate valveclearance.

Intake opens 370 BTDCIntake closes 720 ABDC

Intake duration 2890

Exhaust opens 760 BBDCExhaust closes 330 ATDC

Exhaust duration 2890

Valve fift .500"Intake tappet clearance (hot) 0.025"

Exhaust tappet clearance (hot) 0.025"

PART NUMBER: Cam Only-SlCR- 6250-ECarn & Lifters-SlCR-6250

Cam, Lifters, & Springs-SlCR-6250-C

COBRASUPERCHARGER

Supercharger kit contains centrifugal blower,carburetor enclosure, air cleaner / silencer,mounting brackets, pulleys, drive belts, gas-kets, all necessary hardware, and complete in-structions for installation.BENEFITS: Increases output of your 260 or 289C.I.D. Ford engine by forty-six percent-yes46% more horsepower. Increases top speedfrom 25 to 45 mph; affords 15 to 25 mph gainat end of a quarter mile. The recommendedboost of 5-6 pounds has no detrimental effecton engine life.Modification of your camshaft, timing, or in-ternal engine parts is not required. No trans-mission problems will occur with the use ofa Cobra Supercharger. Just bolt-on a 46%horsepower gain and hang on! The entire kit isguaranteed against defects in material andworkmanship for 4000 miles or 90 days,whichever occurs first.USED ON: 260 and 289 C.I.D. engines in1965-1966 Mustangs, Falcons, Fairlanes, andFords. Will not fit cars with air conditioning.PART NUMBER:Complete (No Power Steering) S5MK 9101-APower Steering Adapter Kit-S5MK 9103-AFuel and Pressure Gauge Kit-S5M K 17360-A

SHELBY AMERICAN PERFORMANCE EQUIPMENT

4-V HOLLEY CARBURETORThe 715 C.F.M. Holley carburetor kit includescarburetor, fuel line tube, carburetor to manifoldgasket, and air cleaner stud and gasket.BENEFITS: Advanced design affords improvedgasoline economy, approx. 3·5 hp increase. Fit-ted with center inlet fuel bowls to eliminatestarvation and/or slosh during hard cornering.USED ON: 221, 260 and 289 Ford engines withHolley 4-V carbs. If used on other than Fordproducts, a new fuel line is required.SPECIFICATIONS: Prirnary= l vi," diameter; Sfc-ondary-13/g ": throttle bore-l 11/16". v'

PART NUMBER:Center Pivot Bowls-SlMK 951O-A

Standard Float Bowls-SHviK 9510-0

WEBER 48 IDA-! CARBURETORKit includes one Weber 48 10A-l carburetor.BENEFITS: The design, features and qualityworkmanship inherent in the Weber carburetorcombine to result in a unit which allows maxi-mum adjustment of all carburetion variables.Weber carburetors have proven successful inall forms of competition throughout the world.USED ON: The 48 10A-l is designed specificallyfor large engines such as the 289 CIO Ford.Utilization of Weber carburetors will provide theultimate in induction systems. The carburetorsare equivalent to fuel injection units.

PART NUMBER: SICS-9513SHIPPING WEIGHT: 6lbs.

4-V HOLLEY CARBURETORThe 780 C.F.M. Holley carburetor kit includescarburetor, carburetor-to-manifold gasket, andair cleaner stud and gasket.BENEFITS: Ideal carb for large displacementengines (352-428 CIO). Advanced design givesincreased horsepower and better economy. Thecenter inlet fuel bowls eliminate starvationand/or fuel slosh during hard cornering.USED ON: 352, 390, and 427 CIO Ford engineshaving single 4-V intake manifold.SPECIFICATIONS: Primary-l3jg" diameter; see-ondary-l1'16"; throttle bore-l 11/16".PART NUMBER:

Center Pivot Bowls-SlMK 9510-8Standard Float Bowls-SlMK 9510-C

SHELBY AMERICAN PERFORMANCE EQUIPMENT

HI-RISER INTAKE MANIFOLDKit includes Cobra cast aluminum 4-V Hi-Risermanifold, front and rear manifold-to-block seals,manifold-to-head gasket, carburetor-to-manifoldstud, emission to control fitting, nuts, wateroutlet gasket and instructions.BENEFITS: 20-25 hp increase. Output gain isconstant across r.p.rn. range, giving excellentstreet as well as high-r.p.rn. performance.USED ON: 221, 260, 289 CIO Ford engines inMustangs, Falcons, Fairlanes and Fords.PART NUMBER: SlMK-9423-A

SlMK-9423-B (use on milled /heads with steel gaskets)SHIPPING WEIGHT: 191bs.

WEBER INDUCTION SYSTEMEach of the four Weber 48 I.OA carburetorshas two separate venturis, affording one venturiper cylinder. Kit includes Cobra cast aluminummanifold, four Weber 48 I.D.A.-1 carburetors,carb linkage, 24 carb-to-manifold gaskets (8 areheat resistant), cast aluminum water log, waterhoses, hose clamps and technical data.BENEFITS: Unit is designed for high r.p.rn.application and is particularly suited to roadracing and drag racing. Creates 60-65 increasein hp output. Not recommended for street use.

USED ON: 260 and 289 CIO Ford engines.PART NUMBER: SlCR-9423SHIPPING WEIGHT: 39 Ibs.

DUAL 4-V INDUCTION SYSTEMKit includes Cobra cast aluminum dual4-V mani-fold, two AFB Carter carburetors, two chromeair cleaners, carb linkage, front and rear seal(manifold to block), manifold-to-head gaskets,emission control fitting, water outlet gasket.BENEFITS: Approx. 25-30 hp output increase atmaximum r.p.m. with excellent performancethrough mid-r.p.m. range. Excellent for dragracing. Mechanical linkage allows utilization ofone carb at low r.p.m. for economy; second carbcuts in as increased power is required.USED ON: 221, 260, 289 CID Ford engines. /'PART NUMBER: C40Z-6B068-E rSHIPPING WEIGHT: 35 Ibs.

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SHELBY AMERICAN PERFORMANCE EQUIPMENT

DRAGRACING

CYLINDER HEADS

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This kit includes machlne-modifled cylinderheads and large valves, manufactured in corn-pliance with National Hot Rod Association rules.Also included are valves, valve springs and valvestem seals, in addition to spring retainers.

BENEFITS: Through use of matched ports andlarge valves, this kit allows for a marked in-crease in the breathing efficiency and the per·formance of any 260 or 289 Ford V·8 engine.

USED ON: All 260 and 2-a9 CID engines inMustang, Falcon, Fairlane and Fords. Intakemanifolds from stock engines must be rerna-chined to fit these heads. High riser manifold(SlMK·9423·B) and Weber Induction (SlCR·9423) fit without alteration. Flycut racing pis-tons (SlCR·6109·B) are required for clearanceof large valves.

SPECIFICATIONS: Intake ports are machined to13/16inches by 2 Va inches while the exhaustports are machined to 13116"by 1 %". Intakevalves of 1.875" diameter and exhaust valvesof 1.600" diameter are used. Heads are milled0.040" and combustion chambers sized to 47 %cc. Valve springs provide good performance to6500 r.p.m.

PART NUMBER: SlCR·6048SHIPPING WEIGHT: 105 Ibs.

FULLCOMPETITIONHEADS

Kit includes fully modified 289 CID cylinderheads for racing needs. Racing valves, springs,retainers, stem seals, etc. are furnished.

BENEFITS: Output increases by 40 to 50 hpwhen used in conjunction with hi-performancecamshafts and induction systems. A definite re·quirement for drag racing and road racing.

USED ON: All 260 and 289 CID engines inMustang, Falcon, Fairlane and Fords. Intakemanifolds from stock engines must be rerna-chined to fit these heads. High riser manifold(SlMK·9423·B) and Weber Induction (SlCR·9423) fit without alteration. Flycut racing pis-tons (SlCR·6109·B) are required for clearanceof large valves.

SPECIFICATIONS: Cylinder heads are modifiedby enlarging and polishing intake and exhaustports. Intake ports are 13/16inches by 21/16inches.Exhaust ports are 11/1/' by 1%". The water portsare welded before milling. Special racing valvesare utilized with exhaust valves of 1.600 inchesdiameter and intake valves of l.875" diameter.Heads are milled .050 inches and all cornbus-tion chambers are polished and sized to 47.0 ce.Valve springs provide good performance to6500 r.p.m. IPART NUMBER: SlCR·6049SHIPPING WEIGHT: 105 Ibs.

SHELBY AMERICAN PERFORMANCE EQUIPMENT

RACING VALVESBENEFITS: These intake and exhaust valves areused in all Shelby American racing engines.The intake valve is l.875" diameter and theexhaust valve is 1.600" diameter. Valve stemsare chrome plated for long life.

USED ON: All 260 and 289 CID Ford enginesmodified to accept these large racing valves.Can be used as replacement on Shelby Ameri-can Heads SICR-6048 and SICR-6049 manu-factured since January, 1966.

PART NUMBER: (Exhaust) SICR-6505-2(Intake) SICR-6507-2

SHIPPING WEIGHT: 3 ounces each

II IIDEGREED DAMPER

A crankshaft damper inscribed with 3600 marks,BENEFITS: Allows for exact engine timing inthe shop or at the race track where expensiveelectronic equipment is not available.USED ON: Damper fits 221, 260 and 289 CIDengines in Mustang, Falcon, Fairlane and Ford.

PART NUMBER: C30Z·6316-8SHIPPING WEIGHT: 11 Ibs.

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FLYCUT RACE PISTONSKit includes eight racing pistons and eightpiston pins.

BENEFITS: Each piston is fabricated from ex-truded aluminum and cam ground. Pins areproduced from heat treated SAE 5015 alloysteel. Flycutting allows use of large racingvalves and/or "high lift" competition camshafts.These pistons are used in Shelby American rac-ing engines.

USED ON: All 289 CID Ford engines. Pistons are4.0" diameter; no oversizes are available.

PART NUMBER: SlCR-6109-B

SHIPPING WEIGHT: 15 Ibs.

SHELBY AMERICAN PERFORMANCE EQUIPMENT

DRAG RACING HEADERSFOR MUSTANGS

Kit includes two fully tuned header units.BENEFITS: Advanced design results in scavag-ing of exhaust and yields maximum horsepowerboost for drag racing. Headers are designed forstraight exhaust system use, can be unpluggedfor competition, replugged for street.USED ON: All model Mustangs with V8 engine.

PART NUMBER: SlMR·9428·BSHIPPING WEIGHT: 30 Ibs.

COMPETITION DRAG RACINGEXHAUST HEADERS

Kit includes two specially designed and tunedexhaust headers; by-pass plugs also provided.BENEFITS: Headers provide minimum exhaustrestriction and maximum horsepower for streetand drag racing applications. Easily convertedfor other racing by removing by-pass plugs.USED ON: Headers tailored for all 289 Cobras.

PART NUMBER: SlCR·9436·3SHIPPING WEIGHT: 25 Ibs.

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/1••COMPETITION ROAD RACINGEXHAUST HEADERSKit includes two specially designed and tunedexhaust headers for road racing applications.BENEFITS: Designed specifically for road racing;provide minimum back pressure and maximumhorsepower gains through "good breathing."USED ON: All 289 Cobras intended for racing.PART NUMBER: SlCR·9436·2SHIPPING WEIGHT: 121bs.