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Xtreme Turbo 218/218 Hydraulic Flat Cam for Chevrolet Small Block

$274.95
Xtreme Turbo 218/218 Hydraulic Flat Tappet Cam for Chevy Small Block street/strip applications. grind for single or dual turbos.
TEMPORARILY OUT OF STOCK
SKU
12-253-4
  • For Hydraulic Flat Tappet Lifters; Fits '58-'021 262-400 cid Chevy Small Blocks2

  • Street/strip applications • Single or dual turbos


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.

More Information
UPC 036584078777
Manufacturer COMP Cams®
Emissions Code
Engine Family Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
RPM Operating Range 2,200-6,400
Cam Type Hydraulic Flat Tappet
Camshaft Series Xtreme Turbo
Camshaft Gear Attachment 3-Bolt
Usage Street/Strip
California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration 262
Advertised Exhaust Duration 269
Intake Duration at .050 Inch Lift 218
Exhaust Duration at .050 Inch Lift 218
Intake Valve Lift 0.462
Exhaust Valve Lift 0.455
Lobe Lift Intake 0.308
Lobe Lift Exhaust 0.303
Lobe Separation 114
Intake Centerline 110
Valve Timing Lift 0.006
Exhaust Close ATDC 18
Intake Open BTDC 19
Exhaust Open BBDC 70
Intake Close ABDC 62
Lifter Style Hydraulic Flat Tappet
Recommended Components
Component Part Number
Break-In Lube 159
Valve Seals 501-16
Valve Locks 648-16
Steel Retainers 787-16
Valve Springs 26981-16
Valve Locks 601-16
Steel Retainers 742-16
Valve Springs 981-16
Push Rods 7812-16
Lifter Kit 812-16
Lifter Kit 858-16
Timing Set 2100
Rocker Arms 1412-16
Timing Set 3100