XFI 248/253 Hydraulic Flat Cam K-Kit for Chevrolet Small Block

Includes Cam, Lifters, Valve Springs, Retainers, Locks, Seals, & Timing SetFor Hydraulic Flat Tappet Lifters; Fits '58-'021 262-400 cid Chevy Small Blocks2Best results at wide-open throttle ¥ AllÊmods a must ¥ 2800+ stall neededThe Xtreme Energy XFIª Cam Lobe Series is designed for use with modern induction systems, heads, springs and rockers. The XFIªÊintake lobes have more lift than the base Xtreme series, and the XFIª exhaust lobes have more area under the curve, forÊbetter exhaust flow, than the base exhaust series. These are the first hydraulic flat tappet profiles designed for use withÊCOMP Cams¨ Beehiveª Valve Springs, such as the #26915, #26918 and #26120. The combination of these profiles,Êthe Beehiveª Springs, and our Ultra Pro Magnumª Rocker Arms in higher ratios, makes for the most revolutionary improvementÊin hydraulic flat tappet design to date by bringing the latest race winning technology to the street.
1: Cams for '55-'57 engines can be custom ordered. Please Call, Email, Twitter or Live Chat for details. 2: The '87+ Chevy Small Block received provisions for roller lifters. Most '87 - '93 GM cars came with roller lifters, but most '87 - '95 trucks came with flat tappet lifters in roller lifter style blocks. If a roller cam is desired and your block has OEM-style roller cam provisions. COMP Hyd. Roller Lifter Install Kit for '87-'90 Blocks or '91-'02 Blocks can be purchased, as well as a '87+ OE-Style Hyd. Roller Cam and '87+ OE-Style Roller Lifters. Roller cam conversion in pre-'87 blocks requires Retro-Fit Hyd. Roller Cam and Retro-Fit Link Bar Lifters.