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 |
Xtreme Energy 230/236 Hydraulic Roller Cam for Chevrolet Small Block |
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_EXT |
Great for street machines, needs intake, headers, 2500+ stall, and gears. Mildly rough idle. |
Description_INV |
XE 230/236 Hydraulic Roller Cam SBC |
Description_SHP |
None |
Description_TRA |
Warning: Camshaft Optimized for use with a Melanized or Nitrided distributor gear. Not compatible with cast or steel gears without similar surface treatments. Failure to utilize the proper distributor gear will void all warranties and/or return policies |
Description_SHO |
XE 230/236 HRlrSBC |
Lifter Type |
Hydraulic Roller |
C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965? |
Yes, but must meet tailpipe emission standards for year of vehicle. |
Lobe Separation |
110 |
SK-Kit Upgrade |
SK12-432-8 |
Advertised Intake Duration |
282 |
Camshaft Series |
Xtreme Energy |
Camshaft Material |
Austempered Ductile Iron |
K-Kit Upgrade |
K12-432-8 |
C.A.R.B. Exempt for On-Road Vehicles? |
No |
California Proposition 65 |
WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov |
C.A.R.B. E.O. Number |
N/A |
Engine Family |
Chevrolet 262-400 c.i. 8 Cylinder (1958-1998) |
Camshaft Gear Attachment |
3-Bolt |
Exhaust Valve Lift |
0.52 |
Exhaust Duration at .050 inch Lift |
236 |
Title |
Xtreme Energy 230/236 Hydraulic Roller Cam for Chevrolet Small Block |
Advertised Exhaust Duration |
288 |
Lifters Included |
No |
Usage |
Street/Performance |
C.A.R.B. Exemption Reason |
N/A |
Grind Number |
XR282HR |
C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967? |
Yes, but must meet tailpipe emission standards for year of vehicle. |
Intake Duration at .050 Inch Lift |
230 |
Assembly Lubricant Included |
No |
Cam Type |
Hydraulic Roller |
Basic Operating RPM Range |
2,200-5,800 |
Intake Valve Lift |
0.51 |
C.A.R.B. Exempt for Racing and Off-Road Only Vehicles? |
Yes, but must be a race/competition only vehicle. |
Cam and Lifter Kit Upgrade |
CL12-432-8 |
Valve Springs Required |
Yes |
Amazon ASIN |
B000CIUAD2 |
C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967? |
Yes, but must meet tailpipe emission standards for year of vehicle. |
Length |
3.0000 |
Width |
3.0000 |
Height |
24.0000 |
Weight |
9.0000 |