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COMP Cams Camshaft CRS 287T H-107 MT Th

SKU: CCA20-601-4

Camshafts

CCA Camshafts...

COMP Cams Camshaft CRS 287T H-107 MT Th

SKU: CCA20-601-4

Camshafts

CCA Camshafts...

A$711.56
Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.
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Description

Mutha' Thumpr 235/249 Hydraulic Flat Cam for Chrysler 273-360. High performance street/strip, needs 9:1 compression, 2500+ stall, intake, Gears and headers, 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:305
Advertised Intake Duration:287
Amazon ASIN:B002EDXAXA
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:CL20-601-4
Camshaft Gear Attachment:1-Bolt
Camshaft Material:Cast Iron
Camshaft Series:Thumpr
Description:Mutha' Thumpr 235/249 Hydraulic Flat Cam for Chrysler 273-360
Engine Family:Chrysler 273-360 c.i. 8 Cylinder (1964-2002)
Exhaust Duration @ .050 in.:249
Exhaust Duration at .050 inch Lift:249
Exhaust Duration:305
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:K20-601-4
Lifter Type:Hydraulic Flat Tappet
Lifters Included:No
Lobe Separation:107
Part Number:cca20-601-4
RPM Range:2000-9000
Title:Mutha' Thumpr 235/249 Hydraulic Flat Cam for Chrysler 273-360
Usage:Street/Strip
Valve Springs Required:Yes

Application Summary

Fits Chrysler 273, 318, 340 and 360 LA

Part Type

Engine Camshaft

Data: v4.2 - Upd: 2026-10-13 17:48:16

Specifications

Product Attributes - Brand
COMP Cams
Product Attributes - Manufacturer's Part Number
20-601-4
Product Attributes - Part Type
Camshafts
Product Attributes - Product Line
COMP Cams Thumpr Hydraulic Flat Tappet Camshafts
Product Attributes - UPC
036584176428
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 - 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 cca20-601-4
SFX Item ID 4119348
Supplier Item Code 4119348
Manufacturer SKU 20-601-4
Manufacturer UPC 36584176428
Alternative References COM20-601-4, 287T, H-107

Compatibility

Fits Chrysler 273, 318, 340 and 360 LA

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