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COMP Cams Camshaft CBVI 291Th R7 Thumper

SKU: CCA01-601-8

Camshafts

CCA Camshafts...

COMP Cams Camshaft CBVI 291Th R7 Thumper

SKU: CCA01-601-8

Camshafts

CCA Camshafts...

A$1,242.39
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Description

Mutha' Thumpr 235/249 Hydraulic Roller Cam

Product Overview

*Thumpr Camshafts* * Three unique cam designs for each application that deliver excellent horsepower gains and broad torque curve; perfect choice for muscle cars and street rods * Early intake valve opening and long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note * Best with aftermarket converters and more rear gear

Product Details

Advertised Exhaust Duration:311
Advertised Intake Duration:291
Amazon ASIN:B005H89P6U
Assembly Lubricant Included:No
Basic Operating RPM Range:2,200-5,900
C.A.R.B. E.O. Number:N/A
C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?:Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?:Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?:Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for On-Road Vehicles?:No
C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?:Yes, but must be a race/competition only vehicle.
C.A.R.B. Exemption Reason:N/A
California Proposition 65:WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Cam Type:Hydraulic Roller
Cam and Lifter Kit Upgrade:CL01-601-8
Camshaft Gear Attachment:3-Bolt
Camshaft Material:Austempered Ductile Iron
Camshaft Series:Thumpr
Description:Mutha' Thumpr 235/249 Hydraulic Roller Cam for Chevrolet Big Block GEN VI
Engine Family:Chevrolet GEN VI 454 and 502 c.i. 8 Cylinder (1996-1999)
Exhaust Duration @ .050 in.:249
Exhaust Duration at .050 inch Lift:249
Exhaust Duration:311
Exhaust Valve Lift(in):0.542
Exhaust Valve Lift:0.542
Grind Number:291THR7
Intake Duration @ .050 in.:235
Intake Duration at .050 Inch Lift:235
Intake Duration:291
Intake Valve Lift(in):0.557
Intake Valve Lift:0.557
K-Kit Upgrade:K01-601-8
Lifter Type:Hydraulic Roller
Lifters Included:No
Lobe Separation:107
Part Number:cca01-601-8
RPM Range:2200-7000
Title:Mutha' Thumpr 235/249 Hydraulic Roller Cam for Chevrolet Big Block GEN VI
Usage:Street/Strip
Valve Springs Required:Yes

Application Summary

1996-1999 Chevrolet 454/502 GEN VI Big Block

Part Type

Engine Camshaft

Data: v4.2 - Upd: 2026-10-13 17:50:18

Specifications

Product Attributes - Brand
COMP Cams
Product Attributes - Manufacturer's Part Number
01-601-8
Product Attributes - Part Type
Camshafts
Product Attributes - Product Line
COMP Cams Thumpr Hydraulic Roller Camshafts
Product Attributes - UPC
036584211945
Product Attributes - Cam Style
Hydraulic roller, Retro-fit
Product Attributes - Camshaft Use
Street/Strip
Product Attributes - Basic Operating RPM Range
2,200-5,900
Product Attributes - Intake Duration at 050 inch Lift
235
Product Attributes - Exhaust Duration at 050 inch Lift
249
Product Attributes - Duration at 050 inch Lift
235 int./249 exh.
Product Attributes - Advertised Intake Duration
291
Product Attributes - Advertised Exhaust Duration
311
Product Attributes - Advertised Duration
291 int./311 exh.
Product Attributes - Intake Valve Lift with Factory Rocker Arm Ratio
0.557 in.
Product Attributes - Exhaust Valve Lift with Factory Rocker Arm Ratio
0.542 in.
Product Attributes - Valve Lift with Factory Rocker Arm Ratio
0.557 int./0.542 exh.
Product Attributes - Lobe Separation (degrees)
107
Product Attributes - Remanufactured
No
Product Attributes - Computer-Controlled Compatible
Yes
Product Attributes - Grind Number
291THR7
Product Attributes - Valve Springs Required
Yes
Product Attributes - Quantity
Sold individually.

Reference Information

Brand Name/s Comp Cams
StreetFX SKU cca01-601-8
SFX Item ID 4118224
Supplier Item Code 4118224
Manufacturer SKU 01-601-8
Manufacturer UPC 36584211945
Alternative References c10, s10, 291Th

Compatibility

1996-1999 Chevrolet 454/502 GEN VI Big Block

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