Xtreme Marine 246/256 Hydraulic Flat Cam for Chevrolet Small Block
• For Hydraulic Flat Tappet Lifters; Fits '58-'021 262-400 cid Chevy Small Blocks2
• Jet Boat w/ A Impeller • 9.5:1 Compression • Needs Headers • Good for Bracket Racing & High Performance
• For Carb or Tunable Fuel Injection3
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 and boats 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.
3: Many OEM EFI systems cannot be tuned to run well on certain low vacuum (high duration, low lsa) cams.