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 |
XFI 236/241 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 |
XFI 236/241 Hyd Flat Cam SBC |
Description_EXT |
Good mid-range with exceptional top end. Requires chip, gear, plenum and exhaust mods. 2500+ stall. |
Description_SHO |
XFI 236/241 HFTSBC |
Description_SHP |
None |
Advertised Intake Duration |
280 |
Lifter Type |
Hydraulic Flat Tappet |
Valve Springs Required |
Yes |
Camshaft Material |
Cast Iron |
Basic Operating RPM Range |
2,400-6,400 |
K-Kit Upgrade |
K12-367-4 |
Engine Family |
Chevrolet 262-400 c.i. 8 Cylinder (1958-1998) |
C.A.R.B. Exempt for On-Road Vehicles? |
No |
Grind Number |
280XFI H13 |
Cam and Lifter Kit Upgrade |
CL12-367-4 |
SK-Kit Upgrade |
SK12-367-4 |
Title |
XFI 236/241 Hydraulic Flat Cam for Chevrolet Small Block |
Intake Duration at .050 Inch Lift |
236 |
Lifters Included |
No |
Camshaft Gear Attachment |
3-Bolt |
Advertised Exhaust Duration |
290 |
C.A.R.B. E.O. Number |
N/A |
Assembly Lubricant Included |
Yes |
Exhaust Duration at .050 inch Lift |
241 |
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. Exemption Reason |
N/A |
Cam Type |
Hydraulic Flat Tappet |
California Proposition 65 |
WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov |
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 Racing and Off-Road Only Vehicles? |
Yes, but must be a race/competition only vehicle. |
Camshaft Series |
XFI |
Intake Valve Lift |
0.552 |
Exhaust Valve Lift |
0.547 |
Lobe Separation |
113 |
C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967? |
Yes, but must meet tailpipe emission standards for year of vehicle. |
Amazon ASIN |
B000P5G5WC |
Usage |
Street/Performance |
Length |
3.0000 |
Width |
3.0000 |
Height |
23.0000 |
Weight |
9.0000 |