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Comp Cams Performance Parts
Comp Cams K12-771-8
Comp Cams K12-771-8 Cam & Kit - CS XR280 R-10  492x500
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Comp Cams K12-771-8
• Aggressive lobe design
• Excellent throttle response
• Works best when used with Comp roller rockers and matched valve springs
• Strong vacuum
• Excellent in high performance street/strip applications
• Requires performance manifold, headers, etc. for best results
• Good top end horsepower
• Smooth torque curve
Our Price: $884.95
UPC 036584063971
Free Shipping and Handling for orders over $99!
(US only. Excluding any oversize charges.)
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Performance Parts is a Comp Cams authorized performance retailer
Product Info Related Items
Comp Cams K12-771-8 "Xtreme Energy" Mechanical Roller Camshaft and Kit
Fits 1955-1998, Chevrolet 265-400 cu.in. V8s

Comp Cams "Xtreme Energy" K12-771-8 is the latest in a series of high performance camshafts to take advantage of the newest development of camshaft design and valve train technology. It has an aggressive, quicker opening lobe design that produces better throttle response than other cams with the same duration and it will still deliver strong engine vacuum. Comp Cams "Xtreme Energy" K12-771-8 is an excellent choice for all around performance in any street or street/strip application where both top end horsepower and good throttle response are desired.

The Comp Cams "K" or "complete kit" includes the camshaft, appropriate lifters, matched valve springs, valve spring retainers, valve locks, valve stem seals, a timing chain set, Comp Cams assembly lube, full instructions, and decals.

RPM range: 2,500 to 6,500 rpm
Duration @ .050" lift: 242/248 (int/exh)
Valve lift: .570/.576 (int/exh)
Best for street machines with 2800 stall converter,
10:1 or more compression with 3.73-3.90 rear gears.
Shipping Weight/Dimensions:
Weight:28.00 lbs
Height:5.00 in.
Length:26.00 in.
Width:10.50 in.
Shipping from warehouses in the U.S. and Canada!
Performance Parts has over 20 warehouses in the U.S. and Canada so you can get your parts duty free! Call for availability.
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Comp Cams 159 Camshaft Break-In Lube 12oz
Comp Cams 611-16
Comp Cams 611-16 "Super Locks" valve locks.
Comp Cams 613-16
Comp Cams 613-16 "Super Locks" valve locks.
Comp Cams 740-16
Comp Cams 740-16 Steel Valve Spring Retainer
Comp Cams 2100
Comp Cams 2100 "Magnum" Double roller timing chain set.
Fits 1955-1991, 265-400 cu.in Chevrolet V8s
(Except those with factory roller cam)
Comp Cams 503-16
Comp Cams 503-16 Positive stop teflon valve stem seals
Comp Cams 818-16
Comp Cams 818-16 Mechanical roller valve lifters.
Fits 265-400 cu.in. Chevrolet V8s.
Comp Cams 3100
Comp Cams 3100 "Hi-Tech" roller timing chain set.
Fits 1955-1991, 265-400 cu.in. Chevrolet V8s, and 1978-1986, 90 degree V6 engines (except those with factory roller cam)
Comp Cams 730-16
Comp Cams 730-16 Titanium valve spring retainers
Comp Cams 888-16
Comp Cams 888-16 Mechanical roller valve lifters
Fits 1987 and later Chevrolet small block with taller lifter bores.
Comp Cams 977-16
Comp Cams 977-16 Dual valve spring
For hydraulic cam.
- Last Updated: 2014-08-27 16:59:52 -
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