COMP Cams
COMP Cams 31-640-5 - Good for 4000+ stall in medium to heavy cars, 10.5:1 compression.
COMP Cams 31-640-5 - Good for 4000+ stall in medium to heavy cars, 10.5:1 compression.
Shopping Cart:
Buy Now, Pay Later.
0% APR Available
My Account
If you are already registered, please log in.
Create your account and enjoy a new shopping experience.
Create A New AccountShop by Categories
back Air and Fuel
back Drivetrain
back Exterior Components
back Fasteners
back Gaskets and Seals
back Heating and Cooling
back Safety Equipment
back Tools
back Vehicle Make
back Belts and Cooling
back Body
back Exhaust
back Transmission
back Vehicle Parts
Vehicles, Equipment, Tools, and Supplies
Ships Today or Next Business Day
Use Code FREESHIP for Free Shipping on orders $300+
*Excludes oversize/heavy items
COMP Cams 12-327-5 - 4000+ stall, 11:1+ compression, medium weight car. Good for light cars on long tracks with fast corners.
Advertised Exhaust Duration |
: | 305 |
Advertised Intake Duration |
: | 305 |
Amazon Asin |
: | B000P5B71Q |
Assembly Lubricant Included |
: | Yes |
Basic Operating Rpm Range |
: | 3,500-6,500 |
C.a.r.b. E.o. Number |
: | N/A |
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 Federally Certified Vehicles Manufactured Before 1967? |
: | 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. Exempt For Racing And Off-road Only Vehicles? |
: | Yes, but must be a race/competition only vehicle. |
C.a.r.b. Exemption Reason |
: | N/A |
California Proposition 65 |
: | WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov |
Cam Type |
: | Hydraulic Flat Tappet |
Camshaft Gear Attachment |
: | 3-Bolt |
Camshaft Material |
: | Cast Iron |
Camshaft Series |
: | Oval Track |
Engine Family |
: | Chevrolet 262-400 c.i. 8 Cylinder (1958-1998) |
Exhaust Duration At .050 Inch Lift |
: | 253 |
Exhaust Valve Lift |
: | 0.525 |
Grind Number |
: | 305H-6 |
Intake Duration At .050 Inch Lift |
: | 253 |
Intake Valve Lift |
: | 0.525 |
Lifter Type |
: | Hydraulic Flat Tappet |
Lifters Included |
: | No |
Lobe Separation |
: | 106 |
Title |
: | Drag Race/Oval Track 253/253 Hydraulic Flat Cam for Chevrolet Small Block |
Valve Springs Required |
: | Yes |
COMP Cams
COMP Cams 31-640-5 - Good for 4000+ stall in medium to heavy cars, 10.5:1 compression.
COMP Cams
COMP Cams 31-641-5 - Light car with 4 speed or 4500+ stall, 11:1 compression.
COMP Cams
COMP Cams 34-652-5 - Excellent torque. Works well with 4000 stall, heavy car. 10:1+ compression.