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COMP Cams Camshaft CB 318Rxh-16

SKU: CCA11-742-9

Camshafts

CCA Camshafts...

COMP Cams Camshaft CB 318Rxh-16

SKU: CCA11-742-9

Camshafts

CCA Camshafts...

A$1,224.56
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

BBC - 1965-66 396 c.i.d. models have an oiling groove in the rear journal. The listed part numbered cams will not fit these models, so if you require a Camshaft with the oiling groove, please call us at 1-800-999-0853 or contact us, and we will assist you with placing an order.

Product Overview

Chevelle, Camaro, Corvette, Stingray, Silverado, C10, Firebird, Chevrolet, Big Block, Chevy, BBC, 454, 427, 502, 396, Caprice, Malibu, Impala, Nova, Monte Carlo, S10, 572

Product Details

Advertised Exhaust Duration:352
Advertised Intake Duration:318
Amazon ASIN:B000P5G5Z4
Assembly Lubricant Included:No
Basic Operating RPM Range:5,200-9200
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
Camshaft Gear Attachment:3-Bolt
Camshaft Material:Billet Steel
Camshaft Series:Drag Race Xtreme RX
Description:Drag Race 285/312 Solid Roller Cam for Chevrolet Big Block 396-454
Engine Family:Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
Exhaust Duration @ .050 in.:312
Exhaust Duration at .050 inch Lift:312
Exhaust Duration:352
Exhaust Valve Lift(in):0.81
Exhaust Valve Lift:0.81
Grind Number:318RXH-16
Intake Duration @ .050 in.:285
Intake Duration at .050 Inch Lift:285
Intake Duration:318
Intake Valve Lift(in):0.463
Intake Valve Lift:0.463
Lifter Type:Solid Roller
Lifters Included:No
Lobe Separation:116
Part Number:cca11-742-9
RPM Range:5000-13000
Title:Drag Race 285/312 Solid Roller Cam for Chevrolet Big Block 396-454
Usage:Strip
Valve Springs Required:Yes

Application Summary

Chevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts

Part Type

Engine Camshaft

Data: v4.2 - Upd: 2026-10-13 17:49:24

Specifications

Product Attributes - Brand
COMP Cams
Product Attributes - Manufacturer's Part Number
11-742-9
Product Attributes - Part Type
Camshafts
Product Attributes - Product Line
COMP Cams Drag Race Xtreme RX Roller Camshafts
Product Attributes - UPC
036584071884
Product Attributes - Cam Style
Solid roller, Retro-fit
Product Attributes - Camshaft Use
Drag race
Product Attributes - Basic Operating RPM Range
5,200-9,200
Product Attributes - Intake Duration at 050 inch Lift
285
Product Attributes - Exhaust Duration at 050 inch Lift
312
Product Attributes - Duration at 050 inch Lift
285 int./312 exh.
Product Attributes - Advertised Intake Duration
318
Product Attributes - Advertised Exhaust Duration
352
Product Attributes - Advertised Duration
318 int./352 exh.
Product Attributes - Intake Valve Lift with Factory Rocker Arm Ratio
0.463 in.
Product Attributes - Exhaust Valve Lift with Factory Rocker Arm Ratio
0.810 in.
Product Attributes - Valve Lift with Factory Rocker Arm Ratio
0.463 int./0.810 exh.
Product Attributes - Lobe Separation (degrees)
116
Product Attributes - Camshaft Gear Attachment
3-bolt
Product Attributes - Remanufactured
No
Product Attributes - Computer-Controlled Compatible
No
Product Attributes - Grind Number
CB 318RXH-16
Product Attributes - Valve Springs Required
Yes
Product Attributes - Quantity
Sold individually.

Reference Information

Brand Name/s Comp Cams
StreetFX SKU cca11-742-9
SFX Item ID 4118536
Supplier Item Code 4118536
Manufacturer SKU 11-742-9
Manufacturer UPC 36584071884
Alternative References c10, s10, 318Rxh-16

Compatibility

Chevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts

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