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$357.99
COMP Cams 12-863-9 Oval Track Solid Roller Camshaft, Chevy S/B
COMP Cams 12-863-9 Oval Track Solid Roller Camshaft, Chevy S/B

COMP Cams 12-863-9 Oval Track Solid Roller Camshaft, Chevy S/B

Solid Roller Tappet Camshaft Type, 3400 to 7600 RPM Range, 291 Intake Duration

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COMP Cams 12-863-9 Oval Track Solid Roller Camshaft, Chevy S/B
COMP Cams 12-863-9 Oval Track Solid Roller Camshaft, Chevy S/B
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We estimate this item will ship on or before October 5th.
Part # 282128639
$357.99
each
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Important Messages:

  • This item ships directly from the manufacturer. It may take an additional 10 business days for COMP Cams to ship this item.
  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.

Details

Camshaft Type:
Solid Roller Tappet
RPM Range:
3400 to 7600
Intake Duration:
291
Exhaust Duration:
304
Lobe Separation:
108 °
Grind Number:
291TKNR-8
Intake Duration @ .050" Lift:
263
Exhaust Duration @ .050" Lift:
272
Intake Valve Lift w/ Rocker Arm Ratio:
0.648"
Exhaust Valve Lift w/ Rocker Arm Ratio:
0.645"
Intake Valve Lash:
0.016
Exhaust Valve Lash:
0.02
MFG. Part #:
12-863-9
GTIN Code:
036584015475
Computer-Controlled Compatible:
No
Valve Springs Required:
Yes
Sold in Quantity:
Each

Info

COMP Cams Xtreme TK Small Base Circle 291TKNR-8 Solid Roller Camshaft for Small Block Chevy.

Chevrolet 262-400 c.i. 8 cyl. 1955-1998. Mechanical Roller-(.900 BC) 415-430 Great bottom end for short tacky track. Oval Track .900" Base Circle Xtreme TK Rollers - New TK roller profiles give more area under the curve and shorter seat timing than any other series. Great for Hi-Torque or restricted applications. All COMP Cams Camshafts are manufactured to the strictest tolerances. Rigorously tested and checked for quality.

Some parts are not legal for use in California or other states with similar laws/regulations

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  • What happens when you advance or retard a camshaft? In this tech article, we explain the pros and cons of installing your cam straight up, advancing or retarding.
  • Learn the basics to engine performance like; how does a cam work? What is Valve lift, duration, lobe separation angle, and cam profiles? Afterwords selecting the right camshaft will be less of a guessing game!

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