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 NIT 230/236 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_EXT |
Very strong mid-range torque and throttle response, 2200+ stall. Nitrided. |
Description_INV |
XE NIT 230/236 Hyd Flat Cam SBC |
Description_SHP |
None |
Description_SHO |
XE NIT 230/236HFTSBC |
Exhaust Valve Lift |
0.49 |
Usage |
Street/Strip |
California Proposition 65 |
WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov |
C.A.R.B. Exempt for Racing and Off-Road Only Vehicles? |
Yes, but must be a race/competition only vehicle. |
Lobe Separation |
110 |
C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967? |
Yes, but must meet tailpipe emission standards for year of vehicle. |
Engine Family |
Chevrolet 262-400 c.i. 8 Cylinder (1958-1998) |
Advertised Exhaust Duration |
286 |
Amazon ASIN |
B002EE2G66 |
C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965? |
Yes, but must meet tailpipe emission standards for year of vehicle. |
Advertised Intake Duration |
274 |
Camshaft Series |
Xtreme Energy |
Lifter Type |
Hydraulic Flat Tappet |
Intake Duration at .050 Inch Lift |
230 |
Lifters Included |
No |
Grind Number |
XE274H |
C.A.R.B. Exemption Reason |
N/A |
C.A.R.B. Exempt for On-Road Vehicles? |
No |
Camshaft Material |
Nitrided Cast Iron |
Basic Operating RPM Range |
1,800-6,000 |
Title |
Xtreme Energy NIT 230/236 Hydraulic Flat Cam for Chevrolet Small Block |
C.A.R.B. E.O. Number |
N/A |
Valve Springs Required |
Yes |
Assembly Lubricant Included |
Yes |
Camshaft Gear Attachment |
3-Bolt |
Cam Type |
Hydraulic Flat Tappet |
Intake Valve Lift |
0.49 |
Exhaust Duration at .050 inch Lift |
236 |
C.A.R.B. Exempt for Federally Certified 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 |