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COMP Cams

Comp Cams LT1 290HR-12

Comp Cams LT1 290HR-12

Regular price $577.95 USD
Regular price Sale price $577.95 USD
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  • Free fitment check before you order

LT1 290HR-12 by COMP Cams. Check the part number and details below against what you are replacing. The camshaft sets when each valve opens and how far. Its profile shapes how the engine makes power.

Quick facts

  • Brand: COMP Cams
  • Part type: Camshaft

Specifications

  • Lifter Type: OE-Style Hydraulic Roller
  • Engine Family: GM LT1 / LT4 350 cid V8 1995-1997
  • Cam Family: Xtreme EnergyT
  • RPM Range: :: Valve Lash
  • Valve Timing: :: Duration
  • Intake Centerline: :: Valve Lift
  • Closes: 37
  • Opens: 90
  • 37: Opens
  • 73: Closes

Listed fitment

  • 1994 - 1996 Buick Commercial Chassis Base
  • 1996 Buick Roadmaster Estate Wagon Collector's Edition, Collector's Edition, Limited Collector's Edition
  • 1994 - 1995 Buick Roadmaster Estate Wagon, Limited, Base
  • 1994 - 1996 Cadillac Commercial Chassis Base, Brougham
  • 1994 - 1996 Cadillac Fleetwood Brougham, Base
  • 1993 - 1997 Chevrolet Camaro Base
  • 1993 Chevrolet Camaro Indianapolis 500 Pace Car
  • 1996 - 1997 Chevrolet Camaro Lujo
  • 1992 Chevrolet Camaro Z28 Heritage Edition, RS Heritage Edition
  • 1992 - 1997 Chevrolet Camaro Z28, RS
  • 1994 - 1996 Chevrolet Caprice Classic
  • 1994 Chevrolet Caprice Classic LS
  • 1994 Chevrolet Commercial Chassis Base
  • 1993 Chevrolet Corvette 40th Anniversary Edition
  • 1992 - 1996 Chevrolet Corvette Base
  • 1996 Chevrolet Corvette Grand Sport, Collector's Edition
  • 1995 Chevrolet Corvette Indianapolis 500 Pace Car
  • 1992 - 1995 Chevrolet Corvette ZR-1
  • 1994 - 1996 Chevrolet Impala SS
  • 1993 Excalibur Limited Base
  • 1992 - 1997 Pontiac Firebird Base, Formula, Trans Am
  • 1994 Pontiac Firebird Trans Am GT
  • 1992 Pontiac Firebird Trans Am GTA

Tip: Follow the cam break-in procedure for flat-tappet cams, and use assembly lube on the lobes.

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COMP Cams camshaft: what to know

Performance cams trade some low-speed manners for more power higher in the rev range. Stock-profile cams restore factory behavior.

Fitment notes

  • Specs, lead time and warranty come from COMP Cams and can change. The details above this guide are the latest we have.

Not sure it fits? Send us your year, make, model, engine and trim and we'll check before you order.

Ask about fitment

What else to plan for

  • Lifters. New lifters on a new cam, especially flat tappet.
  • Valve springs. Match springs to the cam lift.
  • Timing set. A fresh timing set keeps cam timing accurate.

More for your car: All Camshafts · Engine

Questions about camshaft

Will this fit my car?
Check the title and details above for the vehicles and part number it is listed for. If you are not sure, contact us with your year, make, model, engine and trim and we will confirm fitment before you order.
Do I need new valve springs with a new cam?
If the cam has more lift than stock, matching springs are usually needed. Check the cam card from the brand.
Where do specs and warranty details come from?
From COMP Cams. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
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