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COMP Cams Xtreme Energy 256H Hydraulic Flat Tappet Camshaft Only Lift .449"/.456" Duration 256°/268° RPM Range 1200-5200

249-12-256-4


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COMP Cams 12-256-4
$164.95
Xtreme Energy 256H Hydraulic Flat Tappet Camshaft Only
Lift .449"/.456"
Duration 256°/268°
RPM Range 1200-5200
Estimated to ship directly from the manufacturer
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1972 CHEVROLET IMPALA

  • Liter: 5.7
  • SubModel: BASE
  • Aspiration: NATURALLY ASPIRATED
  • CUI: 350
  • Engine Type: V8 ( 5.7L / 350 )
  • Engine Vin: K

1977 CHEVROLET CAPRICE

  • Liter: 5.7
  • SubModel: CLASSIC LANDAU
  • Aspiration: NATURALLY ASPIRATED
  • CUI: 350
  • Engine Type: V8 ( 5.7L / 350 )
  • Engine Vin: L

1978 GMC K15 SUBURBAN

  • Liter: 5
  • SubModel: HIGH SIERRA
  • Aspiration: NATURALLY ASPIRATED
  • CUI: 305
  • Engine Type: V8 ( 5L / 305 )
  • Engine Vin: U

1980 GMC K2500 SUBURBAN

  • Liter: 6.6
  • SubModel: SIERRA GRANDE
  • Aspiration: NATURALLY ASPIRATED
  • CUI: 400
  • Engine Type: V8 ( 6.6L / 400 )
  • Engine Vin: X

1981 GMC JIMMY

  • Liter: 5
  • SubModel: SIERRA GRANDE
  • Aspiration: NATURALLY ASPIRATED
  • CUI: 305
  • Engine Type: V8 ( 5L / 305 )
  • Engine Vin: F

1973 CHEVROLET C10 PICKUP

  • Liter: 5.7
  • SubModel: BASE
  • Aspiration: NATURALLY ASPIRATED
  • CUI: 350
  • Engine Type: V8 ( 5.7L / 350 )
  • Engine Vin: -

1977 CHEVROLET C20 SUBURBAN

  • Liter: 6.6
  • SubModel: SILVERADO
  • Aspiration: NATURALLY ASPIRATED
  • CUI: 400
  • Engine Type: V8 ( 6.6L / 400 )
  • Engine Vin: R

1976 CHEVROLET IMPALA

  • Liter: 6.6
  • SubModel: BASE
  • Aspiration: NATURALLY ASPIRATED
  • CUI: 400
  • Engine Type: V8 ( 6.6L / 400 )
  • Engine Vin: U

1970 CHEVROLET CHEVELLE

  • Liter: 5
  • SubModel: CONCOURS
  • Aspiration: NATURALLY ASPIRATED
  • CUI: 307
  • Engine Type: V8 ( 5L / 307 )
  • Engine Vin: -

1956 CHEVROLET BEL AIR

  • Liter: 4.3
  • SubModel: BASE
  • Aspiration: NATURALLY ASPIRATED
  • CUI: 265
  • Engine Type: V8 ( 4.3L / 265 )
  • Engine Vin: -

1974 CHEVROLET CAPRICE

  • Liter: 6.6
  • SubModel: CLASSIC
  • Aspiration: NATURALLY ASPIRATED
  • CUI: 400
  • Engine Type: V8 ( 6.6L / 400 )
  • Engine Vin: R

1984 GMC C2500 SUBURBAN

  • Liter: 5.7
  • SubModel: HIGH SIERRA
  • Aspiration: NATURALLY ASPIRATED
  • CUI: 350
  • Engine Type: V8 ( 5.7L / 350 )
  • Engine Vin: L

are the stock injectors big enough

Asked by: cewert
Yes if 1987-98 Computer Controlled Best in 305 or 350 Tuned Port Injected engines
Answered by: SteveM
Date published: 2020-04-25
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Electrical Cords

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