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COMP Cams Camshaft CRS XR274R-10

SKU: CCA20-742-9

Camshafts

CCA Camshafts...

COMP Cams Camshaft CRS XR274R-10

SKU: CCA20-742-9

Camshafts

CCA Camshafts...

A$1,234.07
Last Available from MFR. LAST ONE AVAILABLE from the manufacturer's distribution centre. Once sold, this item may not be immediately available again. The dispatch timeframe shown is an estimate based on historical orders for this part and is dependent on the manufacturer releasing the final available unit.
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Description

Xtreme Energy 236/242 Solid Roller Cam for Chrysler 273-360. Serious street/strip Applications.

Product Overview

*Xtreme Energy Camshafts* * Quicker opening lobe profiles deliver increased responsiveness & more area under the lift curve * More vacuum allows an increase in duration for improved performance and assists power brakes * Excellent performance in street carbureted applications * Best performance with aftermarket intake manifolds, headers, lower gear ratios, etc.

Product Details

Advertised Exhaust Duration:280
Advertised Intake Duration:274
Amazon ASIN:B000P5D9RQ
Assembly Lubricant Included:No
Basic Operating RPM Range:2,200-6,300
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:Solid Roller
Cam and Lifter Kit Upgrade:CL20-742-9
Camshaft Gear Attachment:1-Bolt
Camshaft Material:Billet Steel
Camshaft Series:Xtreme Energy
Description:Xtreme Energy 236/242 Solid Roller Cam for Chrysler 273-360
Engine Family:Chrysler 273-360 c.i. 8 Cylinder (1964-2002)
Exhaust Duration @ .050 in.:242
Exhaust Duration at .050 inch Lift:242
Exhaust Duration:280
Exhaust Valve Lift(in):0.57
Exhaust Valve Lift:0.57
Grind Number:XR274R
Intake Duration @ .050 in.:236
Intake Duration at .050 Inch Lift:236
Intake Duration:274
Intake Valve Lift(in):0.564
Intake Valve Lift:0.564
K-Kit Upgrade:K20-742-9
Lifter Type:Solid Roller
Lifters Included:No
Lobe Separation:110
Part Number:cca20-742-9
RPM Range:2000-9000
Title:Xtreme Energy 236/242 Solid Roller Cam for Chrysler 273-360
Usage:Street/Performance
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
20-742-9
Product Attributes - Part Type
Camshafts
Product Attributes - Product Line
COMP Cams Xtreme Energy Camshafts
Product Attributes - UPC
036584081821
Product Attributes - Cam Style
Solid roller, Retro-fit
Product Attributes - Camshaft Use
Street/Strip
Product Attributes - Basic Operating RPM Range
2,200-6,300
Product Attributes - Intake Duration at 050 inch Lift
236
Product Attributes - Exhaust Duration at 050 inch Lift
242
Product Attributes - Duration at 050 inch Lift
236 int./242 exh.
Product Attributes - Advertised Intake Duration
274
Product Attributes - Advertised Exhaust Duration
280
Product Attributes - Advertised Duration
274 int./280 exh.
Product Attributes - Intake Valve Lift with Factory Rocker Arm Ratio
0.564 in.
Product Attributes - Exhaust Valve Lift with Factory Rocker Arm Ratio
0.570 in.
Product Attributes - Valve Lift with Factory Rocker Arm Ratio
0.564 int./0.570 exh.
Product Attributes - Lobe Separation (degrees)
110
Product Attributes - Intake Valve Lash
0.016 in.
Product Attributes - Exhaust Valve Lash
0.018 in.
Product Attributes - Remanufactured
No
Product Attributes - Computer-Controlled Compatible
No
Product Attributes - Grind Number
XR274R
Product Attributes - Valve Springs Required
Yes
Product Attributes - Quantity
Sold individually.

Reference Information

Brand Name/s Comp Cams
StreetFX SKU cca20-742-9
SFX Item ID 4119383
Supplier Item Code 4119383
Manufacturer SKU 20-742-9
Manufacturer UPC 36584081821
Alternative References XR274R-10

Compatibility

Fits Chrysler 273, 318, 340 and 360 LA

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