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XFI 242/248 Hydraulic Roller Cam for Chevrolet Small Block

$522.95

XFI™ 242/248 Hydraulic Roller Cam for SBC. Street/strip. Best at wide-open throttle. Needs all upgrades with 2600+ converter. 9.5:1 Compression.

In stock
SKU
12-468-8
  • For Retro-Fit (Link Bar) Hydraulic Roller Lifters; Fits '58-'021 262-400 cid Chevy Small Blocks2

  • Street/strip • Best at wide-open throttle • Need all upgrades w/ 2600+ converter • 9.5:1 compression

  • Xtreme Fuel Injection (XFI™) -Newest & quickest lobe profiles in the Xtreme family; Provide a terrific increase in performance • Tuned for use in EFI applications where extra air flow signal through the carburetor is not required (feature wider lobe separation w/o loss of responsiveness) • Work well w/ aftermarket cylinder heads & feature high lift

  • Warning: Camshaft Optimized for use with a Melanized or Nitrided distributor gear. Not compatible with cast or steel gears without similar surface treatments. Failure to utilize the proper distributor gear will void all warranties and/or return policies.


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 your block has '87+ OEM-style roller cam provisions but does not have roller components fitted, COMP Hyd. Roller Lifter Install Kit for '87-'90 Blocks or '91-'02 Blocks can be purchased. As well as a '87+ OE-Style COMP Hyd. Roller Cam and '87+ OE-Style COMP Roller Lifters. Pre-'87 blocks require Retro-Fit Link Bar Roller Lifters.

More Information
UPC 036584105381
Manufacturer COMP Cams®
Emissions Code
Engine Family Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
RPM Operating Range 2,200-6,200
Cam Type Hydraulic Roller
Camshaft Series XFI
Camshaft Gear Attachment 3-Bolt
Usage Street/Performance
California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration 292
Advertised Exhaust Duration 300
Intake Duration at .050 Inch Lift 242
Exhaust Duration at .050 Inch Lift 248
Intake Valve Lift 0.584
Exhaust Valve Lift 0.579
Lobe Separation 113
Valve Timing Lift 0.006
Exhaust Close ATDC 33
Intake Open BTDC 37
Exhaust Open BBDC 87
Intake Close ABDC 75
Lifter Style Hydraulic Roller