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The Perfect Comp Cams 12-326-4 Needs 9:1 Compression, 2800+ Stall, Headers, Gears. Choppy Idle. Limited Time 75% Off [1Li2wImS]

$53.99 $172.99 -69%

An older member of the COMP Cams grind family, the Magnum series of camshafts offers excellent performance gains over stock without the added wear and tear associated with more aggressive camshafts. Ideal for use with higher compression ratio engines

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An older member of the COMP Cams grind family, the Magnum series of camshafts offers excellent performance gains over stock without the added wear and tear associated with more aggressive camshafts. Ideal for use with higher compression ratio engines that need to bleed off compression, the magnum series performs its best when static compression is 9.5:1+ and with an aftermarket higher stall torque converter. Delivering excellent high RPM power, while not needlessly abusing valve train parts, the Magnum grind family is the perfect choice for performance engines equipped with mild ratio rocker arms and traditional performance valve springs.
Resources
Installation Instructions
Resources
Installation Instructions

Specifications:

Advertised Exhaust Duration 286
Advertised Intake Duration 286
Amazon ASIN B000CEQDDW
Assembly Lubricant Included Yes
Basic Operating RPM Range 2,200-6,200
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 and Lifter Kit Upgrade CL12-326-4
Cam Type Hydraulic Flat Tappet
Camshaft Gear Attachment 3-Bolt
Camshaft Material Cast Iron
Camshaft Series Magnum
Description_ASM Fits Chevrolet GEN 1 Small Blocks including the 262, 265, 267, 283, 302, 305, 307, 327, 350 and 400. Does not fit LT1/LT4, or factory roller Small Blocks built from 1985 and newer. GM gradually added roller camshafts to 305's and 350's from the mid 80's forward. Camaros/Firebirds/Corvettes received the roller cams early, but many trucks and SUV's had flat tappet cams until the mid 90's. Remove the intake or timing cover to confirm whether the block is a factory roller or flat tappet. Does not fit the LS1, LS2, LS3 or any LS-based 4.8, 5.3, 5.7, 6.0 and 6.2. 1955-1957 Chevrolet 265 engines require a groove on the 5th cam journal for oiling. Contact us for more information.
Description_DEF Engine Camshaft
Description_DES Magnum 236/236 Hydraulic Flat Cam for Chevrolet Small Block
Description_EXT Needs 9:1 compression, 2800+ stall, headers, gears. Choppy idle.
Description_INV Magnum 236/236 Hyd Flat Cam SBC
Description_KEY 265, 283, 307, 302, 305, 327, 350, 383, 400, 427, L46, L48, L65, LM1, LT-1, L82, L81, LS9, L83, L98, L05, LG3, LG4, LT1, LT4, Camaro, Corvette, Chevelle, Stingray, Silverado, C10, Firebird, Chevrolet, Chevy, Small Block Chevy, Caprice, Malibu, Impala, Nova, 355, GEN1, Monte Carlo, S10
Description_MKT An older member of the COMP Cams grind family, the Magnum series of camshafts offers excellent performance gains over stock without the added wear and tear associated with more aggressive camshafts. Ideal for use with higher compression ratio engines that need to bleed off compression, the magnum series performs its best when static compression is 9.5:1+ and with an aftermarket higher stall torque converter. Delivering excellent high RPM power, while not needlessly abusing valve train parts, the Magnum grind family is the perfect choice for performance engines equipped with mild ratio rocker arms and traditional performance valve springs.
Description_SHO Mag 236/236 HFTSBC
Description_SHP None
Engine Family Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
Exhaust Duration at .050 inch Lift 236
Exhaust Valve Lift 0.49
Grind Number 286H
height 2.6
Intake Duration at .050 Inch Lift 236
Intake Valve Lift 0.49
K-Kit Upgrade K12-326-4
length 24.0
Lifter Type Hydraulic Flat Tappet
Lifters Included No
Lobe Separation 110
LTL N
SK-Kit Upgrade SK12-326-4
Title Magnum 236/236 Hydraulic Flat Cam for Chevrolet Small Block
Usage Street/Strip
Valve Springs Required Yes
weight 9.27
width 2.9

What Our Customers Say

January 2, 2026

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January 2, 2026

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January 2, 2026

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