0
0
Shop By Vehicle
Top Categories
All Categories

Top Categories

All Categories


's Account
1-800-345-4545
Gift Cards
Track Order
Help
Catalog
COMP Cams 12-726-9

COMP Cams Drag Race Mechanical Roller Camshaft Lift .660"/.630" Duration 317/330 RPM Range 5500-7800

249-12-726-9

Free Shipping Ships

$416.99
COMP Cams Drag Race Mechanical Roller Camshaft Lift .660"/.630" Duration 317/330 RPM Range 5500-7800 $416.99
Out of stock
QTY
Drag Race Mechanical Roller Camshaft
Lift .660"/.630"
Duration 317/330
RPM Range 5500-7800

COMP Cams 12-726-9 Details

Chevy 262-400ci Small Block 1955-98

Mechanical Roller-355 cu.. in. and up, ported head, 5500 stall, in light car.

Specifications:

Exh. Duration @ .050 in. (Deg)
292
Exh. Duration Advertised (Deg)
330-5
Exhaust Valve Lift (in.)
0.63
Int. Duration @ .050 in. (Deg)
280
Intake Valve Lift (in.)
0.660
Usage
Strip
Quantity
Sold individually
Lobe Separation (Deg)
108
Exhaust Valve Lift with Factory Rocker Arm Ratio (
0.63
Intake Valve Lift with Factory Rocker Arm Ratio (i
0.66
Valve Lift with Factory Rocker Arm Ratio
0.660 int./0.630 exh.
Advertised Duration
317 int./330 exh.
Computer-Controlled Compatible
No
Valve Springs Required
Yes
Cam Style
Mechanical roller tappet
Exhaust Duration at 050 inch Lift
292
Intake Duration at 050 inch Lift
280
Duration at 050 inch Lift
280 int./292 exh.
Advertised Intake Duration
317
Advertised Exhaust Duration
330
Basic Operating RPM Range
5,500-7,800
Grind Number
317DR-6
Exhaust Valve Lash (in.)
0.028
Intake Valve Lash (in.)
0.026
Manufacturer's Part Number:
12-726-9
Shipping Weight:
9
Package Height:
2.75
Package Depth:
24.5
Package Width:
2.87

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

    Some parts are not legal for use in California or other states with similar laws / regulations

    Motor Vehicles

    WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.

    Tools:

    WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.

    Electrical Cords

    WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.