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COMP Cams Xtreme Energy 256H Hydraulic Flat Tappet Camshaft Complete Kit Lift: .447"/.454" Duration: 256°/268° RPM Range: 1000-5200

249-K12-234-2


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COMP Cams K12-234-2
$370.99
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Xtreme Energy 256H Hydraulic Flat Tappet Camshaft Complete Kit
Lift: .447"/.454''
Duration: 256°/268°
RPM Range: 1000-5200
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Save $10 off $299, $20 off $599, $30 off $799, $100 off $1,599 Orders. Promo Code: JULY4 exclusions apply
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Does COMP Cams K12-234-2 fit your vehicle?

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1969 CHEVROLET C20 PICKUP

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

1980 GMC K2500

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

1981 CHEVROLET IMPALA

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

1973 GMC K25/K2500 PICKUP

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

1972 CHEVROLET C20 SUBURBAN

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

1972 CHEVROLET BROOKWOOD

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

1978 GMC K25 SUBURBAN

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

1969 GMC C25/C2500 SUBURBAN

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

1971 GMC K15/K1500 SUBURBAN

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

1971 GMC G35/G3500 VAN

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

1974 CHEVROLET C30 PICKUP

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

1982 GMC C3500

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

Will this cam work for a carbureted 350 

Asked by: Ratty c10
Yes, this cam kit will work in a 350 Chevy with carburetor.
Answered by: Jegs Tech
Date published: 2018-01-28

CA emission legal cam ? 

Asked by: 95obsGMC
No, this cam is not emission legal for California.
Answered by: Rusty B
Date published: 2017-12-22

Will this cam work in a 79 corvette? (non emission setup) I currently have the stock L82, I am interested in a cam that I can put in this motor and will slowly trade the 882 heads & intake for edelbrock e-tec 170 or 200 heads

Asked by: Gambone
Yes this cam will work in your 79 Corvette.
Answered by: Jegs Tech
Date published: 2017-11-05

Do you recommend any specific torque converter for this or the factory in a 400 is fine?

Asked by: Rockcrusher
Factory torque will work with this cam.
Answered by: Jegs Tech
Date published: 2017-10-18

Is this can compatible with tbi? How much hp can I expect?

Asked by: Schmitty
Yes, the cam would be compatible with your engine, there are too many variables to estimate horsepower in this application.
Answered by: Rusty B
Date published: 2017-09-14
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