Engine Valve Spring

Dual Valve Springs from COMP Cams are manufactured from Super Clean wire and subject to extensive quality control testing to deliver a valve spring assembly with superior strength, durability and valve train stability, no matter what the application. The dual spring design creates a stronger valve spring that can easily handle the increased lift found in extreme stress applications. COMP Cams Dual Valve Springs exceed the expectations of today's engine builders and racers.

Attributes:

• Brand Name: COMP Cams
• GTIN: 00036584280125
• Amazon ASIN: B00062YHME
• 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?: Yes
• 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: No impact on pollution output of vehicle.
• Coil Bind Height: 1.09
• Compatible .570" Guide Diameter Spring Seat: 4781-1
• Compatible .630" Guide Diameter Spring Seat: 4782-1
• Compatible Retainer: 732-1
• Compatible Shims: 4757
• Compatible Spring Cup (O.D. Locator): 4700-1
• Damper: Yes
• Inner Spring Inside Diameter: 0.712
• Number of Springs: 2
• Outer Spring Inside Diameter: 1.094
• Outer Spring Outside Diameter: 1.551
• Seat Height: 1.9
• Seat Pressure: 215
• Spring Rate: 633

Extended Information:

• Country of Origin: US
• Emissions : 1

Packing Information:

• Quantity of Each: 1
• Package UOM: EA
• Dimension: 6 x 4 x 1.2 inches
• Weight: 0.3 POUNDS