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COMP Cams Camshaft CRB 287T H-107 T Thu

SKU: CCA21-601-5

Camshafts

CCA Camshafts...

COMP Cams Camshaft CRB 287T H-107 T Thu

SKU: CCA21-601-5

Camshafts

CCA Camshafts...

Sale ends in Calculating...

A$730.55 A$829.05
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Description

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:304
Advertised Intake Duration:287
Amazon ASIN:B005H89RTK
Assembly Lubricant Included:Yes
Basic Operating RPM Range:2,200-6,100
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:CL21-601-5
Camshaft Gear Attachment:1-Bolt
Camshaft Material:Cast Iron
Camshaft Series:Thumpr
Description:Mutha' Thumpr 235/249 Hydraulic Flat Cam for Chrysler 383-440
Engine Family:Chrysler 383-440 c.i. 8 Cylinder (1959-1980)
Exhaust Duration @ .050 in.:249
Exhaust Duration at .050 inch Lift:249
Exhaust Duration:304
Exhaust Valve Lift(in):0.483
Exhaust Valve Lift:0.483
Grind Number:287TH7
Intake Duration @ .050 in.:235
Intake Duration at .050 Inch Lift:235
Intake Duration:287
Intake Valve Lift(in):0.497
Intake Valve Lift:0.497
K-Kit Upgrade:K21-601-5
Lifter Type:Hydraulic Flat Tappet
Lifters Included:No
Lobe Separation:107
Part Number:cca21-601-5
RPM Range:2200-7000
Title:Mutha' Thumpr 235/249 Hydraulic Flat Cam for Chrysler 383-440
Usage:Street/Performance
Valve Springs Required:Yes

Application Summary

Fits Chrysler B/RB 383, 400, 413, 426 Wedge and 440

Part Type

Engine Camshaft

Data: v4.2 - Upd: 2026-10-19 00:25:42

Specifications

Product Attributes - Brand
COMP Cams
Product Attributes - Manufacturer's Part Number
21-601-5
Product Attributes - Part Type
Camshafts
Product Attributes - Product Line
COMP Cams Thumpr Hydraulic Flat Tappet Camshafts
Product Attributes - UPC
036584212782
Product Attributes - Cam Style
Hydraulic flat tappet
Product Attributes - Camshaft Use
Street/Strip
Product Attributes - Camshaft Manufacturers Description
Mutha Thumpr. High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.
Product Attributes - Basic Operating RPM Range
2,200-6,100
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
287
Product Attributes - Advertised Exhaust Duration
304
Product Attributes - Advertised Duration
287 int./304 exh.
Product Attributes - Intake Valve Lift with Factory Rocker Arm Ratio
0.497 in.
Product Attributes - Exhaust Valve Lift with Factory Rocker Arm Ratio
0.483 in.
Product Attributes - Valve Lift with Factory Rocker Arm Ratio
0.497 int./0.483 exh.
Product Attributes - Lobe Separation (degrees)
107
Product Attributes - Camshaft Gear Attachment
1-bolt
Product Attributes - Remanufactured
No
Product Attributes - Computer-Controlled Compatible
No
Product Attributes - Grind Number
287TH7
Product Attributes - Valve Springs Required
Yes
Product Attributes - Quantity
Sold individually.

Reference Information

Brand Name/s Comp Cams
StreetFX SKU cca21-601-5
SFX Item ID 4119443
Supplier Item Code 4119443
Manufacturer SKU 21-601-5
Manufacturer UPC 36584212782
Alternative References 287T, H-107

Compatibility

Fits Chrysler B/RB 383, 400, 413, 426 Wedge and 440

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