Comp Cams Dual Valve Springs: 1.540" O.D. Outer, .814" I.D. Inner #CO919-16 1212 predictable tool life and toughness

predictable tool life and toughness for a variety of component

Smallest Particle Filtered:10 microns

Squareness and parallelism to

1/2 x 3/4 x 5 Pieces Serrated Hex Flange Bolts & Nuts Zinc Plated

• Carbide measuring faces

Comp Cams Dual Valve Springs: 1.540" O.D. Outer, .814" I.D. Inner #CO919-16 1212 predictable tool life and toughnessDual 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 todays engine