Comp Cams Big Mutha Thumpr OE Roller Camshaft for 1987-1998 Chevrolet SBC 350

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Item condition:

New

Ended:

Nov 21, 03:49 PST

Shipping:

FREE

Item location:

Bossier City,LA,USA

Ships to:

Worldwide

Item specifics

• Interchange Part Number:

  oem roller cam

• Lifter Type:

  Hydraulic Roller

• Brand:

  COMP Cams

• Fitment Type:

  Performance/Custom

• Warranty:

  Unspecified Length

• California Prop 65 Warning:

  Cancer and Reproductive Harm P65Warnings.ca.gov

• Manufacturer Part Number:

  08-602-8

• MPN:

  086028

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Big Mutha' Thumpr 243/257 Hydraulic Roller Cam for OE Roller SBC

For OE-Style Hydraulic Roller Lifters; Fits 1987-2002 305-350 cid Chevy Small Blocks(Except LT1)
Street/strip • Needs 9.5:1 compression, 2800+ stall, intake, gears & headers • Very rough idle

Thumpr Cams: Three unique cam designs available for each application that deliver excellent horsepower gains & broad torque curve; Perfect choice for muscle cars & street rods • Early intake valve opening & long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note • Best w/ aftermarket converters & more rear gear

Engine Family: Chevrolet 305-350 c.i. 8 Cylinder O.E. Roller (1987-1998)RPM Operating Range: 1,900-5,600Cam Type: Hydraulic RollerLifter Style: Hydraulic RollerCamshaft Series: ThumprCamshaft Gear Attachment: 3-BoltUsage: Street/StripValve Springs Required: YesCamshaft Material: Austempered Ductile Iron

Specs:
Advertised Intake Duration: 299Advertised Exhaust Duration: 319Intake Duration at .050 Inch Lift: 243Exhaust Duration at .050 Inch Lift: 257Intake Valve Lift: 0.533Exhaust Valve Lift: 0.519Lobe Separation: 107

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