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COMP Cams Camshaft B455 295T H-107 T Th

SKU: CCA96-602-5

Camshafts

CCA Camshafts...

COMP Cams Camshaft B455 295T H-107 T Th

SKU: CCA96-602-5

Camshafts

CCA Camshafts...

Sale ends in Calculating...

A$664.25 A$835.36
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Description

Big Mutha' Thumpr 243/257 Hydraulic Flat Cam for Buick 400, 430, 455. Street/strip, needs 9.5:1 compression, 2800+ stall, intake, Gears and headers, very rough idle.

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:313
Advertised Intake Duration:295
Amazon ASIN:B005H89UX8
Assembly Lubricant Included:Yes
Basic Operating RPM Range:2,500-6,400
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 Flat Tappet
Cam and Lifter Kit Upgrade:CL96-602-5
Camshaft Material:Cast Iron
Camshaft Series:Thumpr
Description:Big Mutha' Thumpr 243/257 Hydraulic Flat Cam for Buick 400, 430, 455
Engine Family:Buick 400, 430, 455 c.i. 8 Cylinder (1967-1976)
Exhaust Duration @ .050 in.:241
Exhaust Duration at .050 inch Lift:257
Exhaust Duration:297
Exhaust Valve Lift(in):0.48
Exhaust Valve Lift:0.502
Grind Number:295TH7
Intake Duration @ .050 in.:227
Intake Duration at .050 Inch Lift:243
Intake Duration:279
Intake Valve Lift(in):0.494
Intake Valve Lift:0.517
K-Kit Upgrade:K96-602-5
Lifter Type:Hydraulic Flat Tappet
Lifters Included:No
Lobe Separation:107
Part Number:cca96-602-5
RPM Range:2500-7200
Title:Big Mutha' Thumpr 243/257 Hydraulic Flat Cam for Buick 400, 430, 455
Usage:Street/Strip
Valve Springs Required:Yes

Part Type

Engine Camshaft

Data: v4.2 - Upd: 2026-10-20 08:10:24

Specifications

Product Attributes - Brand
COMP Cams
Product Attributes - Manufacturer's Part Number
96-602-5
Product Attributes - Part Type
Camshafts
Product Attributes - Product Line
COMP Cams Thumpr Hydraulic Flat Tappet Camshafts
Product Attributes - UPC
036584213383
Product Attributes - Cam Style
Hydraulic flat tappet
Product Attributes - Camshaft Use
Street/Strip
Product Attributes - Camshaft Manufacturers Description
Street/strip, needs 9.5:1compression, 2800+ stall, intake, gears and headers, very rough idle.
Product Attributes - Basic Operating RPM Range
2,500-6,400
Product Attributes - Intake Duration at 050 inch Lift
243
Product Attributes - Exhaust Duration at 050 inch Lift
257
Product Attributes - Duration at 050 inch Lift
243 int./257 exh.
Product Attributes - Advertised Intake Duration
295
Product Attributes - Advertised Exhaust Duration
313
Product Attributes - Advertised Duration
295 int./313 exh.
Product Attributes - Intake Valve Lift with Factory Rocker Arm Ratio
0.517 in.
Product Attributes - Exhaust Valve Lift with Factory Rocker Arm Ratio
0.502 in.
Product Attributes - Valve Lift with Factory Rocker Arm Ratio
0.517 int./0.502 exh.
Product Attributes - Lobe Separation (degrees)
107
Product Attributes - Remanufactured
No
Product Attributes - Computer-Controlled Compatible
No
Product Attributes - Grind Number
295TH7
Product Attributes - Valve Springs Required
Yes
Product Attributes - Quantity
Sold individually.

Reference Information

Brand Name/s Comp Cams
StreetFX SKU cca96-602-5
SFX Item ID 4122745
Supplier Item Code 4122745
Manufacturer SKU 96-602-5
Manufacturer UPC 36584213383
Alternative References B455, 295T, H-107

Compatibility

Application Data
  • MakeBUICK
    Beginning Year1967
    Ending Year1969
    Engine TypeV8
    Engine FamilyBUICK V8 GAS
    Engine Size6.6L/400
  • MakeBUICK
    Beginning Year1967
    Ending Year1969
    Engine TypeV8
    Engine FamilyBUICK V8 GAS
    Engine Size7.0L/430
  • MakeBUICK
    Beginning Year1970
    Ending Year1974
    Engine TypeV8
    Engine FamilyBUICK V8 GAS
    Engine Size7.5L/455

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