1-800-345-4545
FREE SHIPPING!
Orders Over $95
Same Day Shipping Before 11 PM ET
0
My Cart
$0.00
Shop By Vehicle
Shop By
Category
All Categories

Rebates
Gift Certificates
My Account
E-Mail Signup
Catalog Request
Help

COMP Cams 31-768-9

Drag Race Mechanical Roller Camshaft Lift .640"/.640" Duration 306/306 RPM Range 4500-7500

COMP Cams 31-768-9

249-31-768-9

jegs shipping
FREE Shipping
Ships from Manufacturer
COMP Cams 31-768-9 Drag Race Mechanical Roller Camshaft Lift .640"/.640" Duration 306/306 RPM Range 4500-7500 $340.99
Drag Race Mechanical Roller Camshaft
Lift .640"/.640"
Duration 306/306
RPM Range 4500-7500

COMP Cams 31-768-9 Details

Ford 289-302 C.I. 8 cyl. 1963-1995

Mechanical Roller-Easy on parts, great automatic cam, must have 4500 stall.

Specifications:

Exhaust Valve Lift (in.)
0.64
Intake Valve Lift (in.)
0.640
Exh. Duration @ .050 in. (Deg)
273
Int. Duration @ .050 in. (Deg)
273
Exh. Duration Advertised (Deg)
306-1
Int. Duration Advertised (Deg)
306-1
RPM Range
4500-7500
Engine Make/Size
Ford 289-302
Lifter Type
Mechanical Roller
Usage
Strip
Advertised Duration
306 int./306 exh.
Advertised Exhaust Duration
306
Advertised Intake Duration
306
Basic Operating RPM Range
4,500-7,500
Cam Style
Mechanical roller tappet
Computer-Controlled Compatible
No
Duration at 050 inch Lift
273 int./273 exh.
Exhaust Duration at 050 inch Lift
273
Exhaust Valve Lash (in.)
0.028
Exhaust Valve Lift with Factory Rocker Arm Ratio (
0.64
Grind Number
306AR-4
Intake Duration at 050 inch Lift
273
Intake Valve Lash (in.)
0.026
Intake Valve Lift with Factory Rocker Arm Ratio (i
0.64
Quantity
Sold individually
Valve Lift with Factory Rocker Arm Ratio
0.640 int./0.640 exh.
Valve Springs Required
Yes
Lobe Separation (Deg)
104
Manufacturer's Part Number:
31-768-9

Roller Cam For On Demand Power

Camshafts specifically designed for use in all ''Super'' catagory cars, especially those equipped with throttle stops. These powerful Comp Cams offer crisp, immediate throttle response and excellent repeatability, plus are relatively easy on valve train parts.

Features:
  • Wide assortment of racing camshafts for all application requirements of drag, oval track and puller & mud competitors
  • Require accurate assessment of rear end gearing and other vehicle-based equipment to deliver top performance
  • Not made for street use or vehicles requiring accessory drive equipment, such as power brakes, air conditioning, etc.

    Small Kits are indicated by a SK in their part number and include Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals, and Instructions.

  • Items You Need