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$1,009.99
COMP Cams K12-417-8 Xtreme Marine Hyd. Roller Camshaft Kit, Chevy S/B
COMP Cams K12-417-8 Xtreme Marine Hyd. Roller Camshaft Kit, Chevy S/B

COMP Cams K12-417-8 Xtreme Marine Hyd. Roller Camshaft Kit, Chevy S/B

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COMP Cams K12-417-8 Xtreme Marine Hyd. Roller Camshaft Kit, Chevy S/B
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COMP Cams K12-417-8 Xtreme Marine Hyd. Roller Camshaft Kit, Chevy S/B
COMP Cams K12-417-8 Xtreme Marine Hyd. Roller Camshaft Kit, Chevy S/B
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COMP Cams estimates this item will ship on or before September 6th.
Part # 282K124178
$1,009.99
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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.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.

Details

Camshaft Type:
Hydraulic Roller Tappet
Intake Duration:
270
Exhaust Duration:
276
RPM Range:
1500 to 5500
Lobe Separation:
112 °
Intake Duration @ .050" Lift:
218
Exhaust Duration @ .050" Lift:
224
GTIN Code:
036584041603
MFG. Part #:
K12-417-8
Grind Number:
XM 270 HR
Intake Valve Lift w/ Rocker Arm Ratio:
0.495"
Exhaust Valve Lift w/ Rocker Arm Ratio:
0.503"
Computer-Controlled Compatible:
No
Valve Springs Required:
No
Valve Spring Included:
Yes
Lifter Type:
Hydraulic Roller
Lifters Included:
Yes
Retainers Included:
Yes
Locks Included:
Yes
Valve Stem Seals Included:
Yes
Timing Chain and Gears Included:
Yes
Assembly Lubricant Included:
No
Pushrods Included:
No
Rocker Arms Included:
No
Gaskets Included:
No
Sold in Quantity:
Kit

Info

K12-417-8 - Camshaft Kit, CS XR270HR-12.

Chevrolet 262-400 c.i. 8 cyl. 1958-1998. Largest for inboard/outboard, Good mid-range w/ excellent response, Noticeable idle. All COMP Cams Camshafts are manufactured to the strictest tolerances. Rigorously tested and checked for quality.

  • Extremely wide powerband helps get boat on plane while making maximum horsepower
  • Work against exhaust systems with restrictive back pressure
  • Power enhancement helps maintain top-end speed for longer distances
  • Intended for applications where low idle speeds are required

Application

1958-86 Chevy 262-400

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