Outstanding service | Free Ground Shipping | No Backorders Ever | 30 Day Return Policy

  • Product Image 1
  • Product Image 2
  • Product Image 3
  • Product Image 4
1 4

COMP Cams 12-872-11 - Camshaft CS 321QnHR-8

COMP Cams 12-872-11 - Camshaft CS 321QnHR-8

COMP Cams | 12-872-11
SKU: COMP-12-872-11
$618.99 USD
$680.89 USD $618.99 USD
Sale Sold out
Shipping calculated at checkout.

6 in stock

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

COMP Cams 12-872-11 - Camshaft CS 321QnHR-8

Drag Race 267/275 Hydraulic Roller Cam for Chevrolet Small Block

Best in larger c.i. engines. Needs 11.5:1+ compression and 4500 stall.

Drag Race 267/275 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.

Camshaft Series: Drag Race
Usage: Strip
Cam Type: Hydraulic Roller
Grind Number: 321QNHR-8
Basic Operating RPM Range: 4,200-7200
Intake Duration at .050 Inch Lift: 267
Exhaust Duration at .050 inch Lift: 275
Advertised Intake Duration: 321
Advertised Exhaust Duration: 329
Lobe Separation: 108
Intake Valve Lift: 0.6
Exhaust Valve Lift: 0.6
Lifters Included: No
Valve Springs Required: Yes
Assembly Lubricant Included: No
Camshaft Gear Attachment: 3-Bolt
Camshaft Material: Billet Steel
Engine Family: Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
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.
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: 321QNHR-8
View full details