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COMP Cams Xtreme Energy XE274H Hydraulic Flat Tappet Camshaft Only Lift: .490" /.490" Duration: 274°/286° RPM Range: 1800-6000

249-12-246-3


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COMP Cams 12-246-3
$138.95
More than 10 available
Xtreme Energy XE274H Hydraulic Flat Tappet Camshaft Only
Lift: .490''/.490''
Duration: 274°/286°
RPM Range: 1800-6000
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1970 CHEVROLET K10 PICKUP

  • Liter: 6.6
  • SubModel: BASE
  • Aspiration: NATURALLY ASPIRATED
  • CUI: 402
  • Engine Type: V8 ( 6.6L / 402 )
  • Engine Vin: E

1967 CHEVROLET CAPRICE

  • Liter: 4.1
  • SubModel: BASE
  • Aspiration: NATURALLY ASPIRATED
  • CUI: 250
  • Engine Type: L6 ( 4.1L / 250 )
  • Engine Vin: -

1975 GMC K15

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

1980 CHEVROLET C20 SUBURBAN

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

1984 GMC C1500

  • Liter: 6.2
  • SubModel: HIGH SIERRA
  • Aspiration: NATURALLY ASPIRATED
  • CUI: 379
  • Engine Type: V8 ( 6.2L / 379 )
  • Engine Vin: C

1974 CHEVROLET MALIBU

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

1972 CHEVROLET CHEVELLE

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

1980 CHEVROLET K20

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

1982 GMC C2500

  • Liter: 4.1
  • SubModel: BASE
  • Aspiration: NATURALLY ASPIRATED
  • CUI: 250
  • Engine Type: L6 ( 4.1L / 250 )
  • Engine Vin: D

1977 GMC C15

  • Liter: 4.8
  • SubModel: SIERRA CLASSIC
  • Aspiration: NATURALLY ASPIRATED
  • CUI: 292
  • Engine Type: L6 ( 4.8L / 292 )
  • Engine Vin: T

1980 CHEVROLET C10

  • Liter: 7.4
  • SubModel: BIG TEN
  • Aspiration: NATURALLY ASPIRATED
  • CUI: 454
  • Engine Type: V8 ( 7.4L / 454 )
  • Engine Vin: W

1978 PONTIAC FIREBIRD

  • Liter: 3.8
  • SubModel: ESPRIT
  • Aspiration: NATURALLY ASPIRATED
  • CUI: 231
  • Engine Type: V6 ( 3.8L / 231 )
  • Engine Vin: A

Im putting this in my 1984 Corvette. I've converted it to carburator. What cylinder heads would you recommend for best performance? Thanks!

Asked by: DLoredo
These would be a good choice.
Answered by: Rusty B
Date published: 2020-05-14

What should I set my valve lash at

Asked by: Plow
Zero lash plus .020-.060" preload, which is usually an additional 1/2 turn or a little more after zero lash is achieved.
Answered by: Matt_B
Date published: 2020-05-14
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