Product Summary

Hydraulic Flat Tappet Camshaft Type

  • Open Box
  • Item is in like-new condition. Original packaging may be damaged or missing. Please review the description for additional details
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Key Specs

Garage Sale TypeOpen Box
Camshaft TypeHydraulic Flat Tappet
RPM Range1000-5200
Intake Duration (.050" Lift)212
Exhaust Duration (.050" Lift)218
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Need To Know

Ineligible for Return

Contains items that cannot be returned

COMP Cams 12-234-2 Details

Garage Sale Product

This is Garage Sale priced because it is a factory shipped part that we do not sell "in house". Packaging may not be original but part works "just as new".

NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS

COMP Cams Xtreme Energy XE256H-10 Camshaft for Small Block Chevy.

Chevrolet 262-400 c.i. 8 cyl. 1958-1998. For '58-'98 262-400 cid Small Block Engines w/ Flat Tappet Cam - Strong Torque Thru Low End & Midrange, Good Idle. Hydraulic - Xtreme Energy: Strong torque thru low end and mid-range, good idle.

  • Quicker opening lobe profiles deliver increased responsiveness & more area under the lift curve
  • More vacuum allows an increase in duration for improved performance & assists power brakes
  • Excellent performance in street carbureted applications
  • Best performance with aftermarket intake manifolds, headers, lower gear ratios, etc.

Application

1982 Oldsmobile 305
1977-80 Buick 305
1955-86 Chevy 262-400
1967-86 GMC 283-400
1971-86 Pontiac 305-350

Guides & Documents

CARB Warning

For race/ off road use only

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

COMP Cams 12-234-2 Specifications

KEY SPECS
MFG. Part #12-234-2
BrandCOMP Cams
Garage Sale TypeOpen Box
Camshaft TypeHydraulic Flat Tappet
RPM Range1000-5200
Intake Duration (.050" Lift)212
Exhaust Duration (.050" Lift)218
Lobe Separation110 °
GENERAL
Intake Valve Lift w/ Rocker Arm Ratio0.447"
Exhaust Valve Lift w/ Rocker Arm Ratio0.454"
Intake Duration256
Exhaust Duration268
Sold in QuantityEach
Grind NumberCS XE256H-10
External Ignition Box RequiredNo
Valve Springs RequiredYes

Questions & Answers

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