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COMP Cams 12-871-11 - Camshaft CS 313QnHR-8

COMP Cams  |  SKU: COMP-12-871-11
$61295 $67424

DISCLAIMER: This Item Is Special Ordered, which may have cancellation or return restrictions. Please see our terms and conditions for more information.

PLEASE NOTE: Pictures may be representative of style, rather than the actual product. Read the description for more details.

Description

COMP Cams 12-871-11 - Camshaft CS 313QnHR-8

Drag Race 260/270 Hydraulic Roller Cam for Chevrolet Small Block

Strong top end in 350+ c.i. engines. Best with 11:1+ compression and better heads.

Drag Race 260/270 Hydraulic Roller Cam. WARNING: Camshaft Optimized for use with a Melanized or Nitrided distributor Gear. Not compatible with cast or Steel Gears without similar surface treatments. Failure to utilize the proper distributor Gear will void all warranties and/or return policies.

Lifter Type: Hydraulic Roller
Amazon ASIN: N/A
C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.
Engine Family: Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
Camshaft Material: Billet Steel
C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?: Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for On-Road Vehicles?: No
C.A.R.B. Exemption Reason: N/A
C.A.R.B. E.O. Number: N/A
Grind Number: 313QNHR-8
Camshaft Series: Drag Race
Usage: Strip
Cam Type: Hydraulic Roller
Grind Number: 313QNHR-8
Basic Operating RPM Range: 3,800-6,800
Intake Duration at .050 Inch Lift: 260
Exhaust Duration at .050 inch Lift: 270
Advertised Intake Duration: 313
Advertised Exhaust Duration: 325
Lobe Separation: 108
Intake Valve Lift: 0.597
Exhaust Valve Lift: 0.582
Lifters Included: No
Valve Springs Required: Yes
Assembly Lubricant Included: No
Camshaft Gear Attachment: 3-Bolt

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