QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 14" Tall - 150 lb. H778003 Compact charge kidney shape combustion

Compact charge kidney shape combustion chamber design

Chevrolet: G20 Van 68 - 73 5 L Engine

1969-1970 Pontiac Parisienne

Kit includes all gauge mounting hardware and installation instructions

a magnetic pick-up produces accurate trigger signals that remain stable throughout the entire rpm range of your engine and is completely maintenance-free

QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 14" Tall - 150 lb. H778003 Compact charge kidney shape combustionPowder Coated, Chrome Appearing Silicon Manganese SteelAll QA1 springs are manufactured using the highest quality chrome silicone. This material offers high strength, consistency and longer life. Cold Wound Heat Treated Shot PeenedAll QA1 springs go through intensive manufacturing processes to ensure consistency, accuracy and durability. Squared EndsAll QA1 springs are ground at both ends to ensure straight, consistent and accurate operation.