Auto Barn
Est. 1957
COMP Cams Camshaft CB 310B-8
Photo - Primary
1 / 2
COMP Cams
COMP Cams

COMP Cams Camshaft CB 310B-8

$378.78

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

COMP Cams CB 310B-8 camshaft for Chevrolet Big Block 396-454 engines. Designed for marine/drag race applications with high compression.

Key Features

  • Fits Chevrolet Big Block 396-454 engines originally equipped with flat tappet camshafts.
  • Solid flat tappet camshaft profile with 270 degrees intake and 276 degrees exhaust duration at .050 inch lift.
  • Designed for marine and drag race applications, including jet boats and bracket racing.
  • Suitable for vehicles weighing 2600-3000 lbs with 11.5:1+ compression and 4500+ stall converters.
  • Compatible with tunnel ram intake manifolds.
  • Not for use on 1965-1966 396 c.i.d. engines with a rear journal oiling groove.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

Secure CheckoutFast Shipping631-982-0042

Product Details

This COMP Cams CB 310B-8 camshaft is designed for Chevrolet Big Block engines, specifically the 396 to 454 cubic inch displacements. It's a solid flat tappet camshaft intended for marine, drag race, and bracket racing applications where you're running a tunnel ram setup. This camshaft is well-suited for vehicles weighing around 2600-3000 lbs and requires a compression ratio of 11.5:1 or higher, along with a 4500+ stall speed torque converter.

The CB 310B-8 features a 270 degree intake and 276 degree exhaust duration at .050 inch lift. This profile is an updated design aimed at improving performance in demanding applications. It's an excellent choice for jet boats with B impellers, offering strong performance for both flat bottom and hydro style boats, as well as bracket racing where consistent power is key.

Please note that this camshaft is not compatible with 1965-1966 396 c.i.d. Big Block engines that have an oiling groove in the rear journal. If your engine requires that specific feature, you will need to contact COMP Cams directly for assistance with a different part number.

Specifications

Brand
COMP Cams
Manufacturer Part #
11-605-5
UPC
036584540298

Frequently Asked Questions

COMP Cams Camshaft CB 310B-8

$378.78