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 4x4 226/234 Hydraulic Flat 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_INV |
Xtreme 4x4 226/234 Hyd Flat Cam SBC |
Description_EXT |
Strong mid-range and throttle response, likes headers, gears, 2200+ stall. |
Description_SHO |
X4 226/234 HFT SBC |
Description_SHP |
None |
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. Exempt for Foreign Vehicles Manufactured Before 1967? |
Yes, but must meet tailpipe emission standards for year of vehicle. |
Usage |
Street/Performance |
Lifters Included |
No |
Engine Family |
Chevrolet 262-400 c.i. 8 Cylinder (1958-1998) |
SK-Kit Upgrade |
SK12-243-3 |
Camshaft Series |
Xtreme 4x4 |
Exhaust Valve Lift |
0.498 |
California Proposition 65 |
WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov |
Advertised Exhaust Duration |
278 |
C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965? |
Yes, but must meet tailpipe emission standards for year of vehicle. |
Lifter Type |
Hydraulic Flat Tappet |
Intake Duration at .050 Inch Lift |
226 |
Valve Springs Required |
Yes |
Assembly Lubricant Included |
Yes |
Lobe Separation |
111 |
Title |
Xtreme 4x4 226/234 Hydraulic Flat Cam for Chevrolet Small Block |
Intake Valve Lift |
0.48 |
Amazon ASIN |
B000CIUA9G |
C.A.R.B. Exempt for On-Road Vehicles? |
No |
Camshaft Material |
Cast Iron |
C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967? |
Yes, but must meet tailpipe emission standards for year of vehicle. |
Basic Operating RPM Range |
1,800-6,000 |
Cam Type |
Hydraulic Flat Tappet |
C.A.R.B. E.O. Number |
N/A |
C.A.R.B. Exemption Reason |
N/A |
Camshaft Gear Attachment |
3-Bolt |
Cam and Lifter Kit Upgrade |
CL12-243-3 |
Exhaust Duration at .050 inch Lift |
234 |
K-Kit Upgrade |
K12-243-3 |
Grind Number |
X4270H |
Advertised Intake Duration |
270 |
Length |
3.0000 |
Width |
3.0000 |
Height |
24.0000 |
Weight |
9.0000 |