Dual Valve Springs 1.553 Dia. (.74 ID.)

Valve Spring - Race Endurance - Dual Spring / Damper - 439 lb/in Spring Rate - 1.160 in Coil Bind - 1.553 in OD - Set of 16

Dual Valve Springs 1.555 Dia. (.803 ID.)

Valve Spring - Dual Spring - 550 lb/in Spring Rate - 1.100 in Coil Bind - 1.555 in OD - Set of 16

Dual Valve Springs 1.565 Dia. (.815 ID.)

Valve Spring - Dual Spring - 566 lb/in Spring Rate - 1.050 in Coil Bind - 1.565 in OD - Set of 16

Dual Valve Springs 1.567 Dia. (.890 ID.)

Valve Spring - Dual Spring - 392 lb/in Spring Rate - 0.900 in Coil Bind - 1.567 in OD - Set of 16

Dual Valve Springs With Damper- 1.509 Dia.

Valve Spring - Performance Street - Dual Spring / Damper - 347 lb/in Spring Rate - 1.175 in Coil Bind - 1.509 in OD - Set of 16

Dual Valve Springs With Damper- 1.519 Dia.

Valve Spring - Dual Spring / Damper - 376 lb/in Spring Rate - 1.040 in Coil Bind - 1.519 in OD - Set of 16

Dual Valve Springs With Damper- 1.550 Dia.

Valve Spring - Race Street - Dual Spring / Damper - 354 lb/in Spring Rate - 1.160 in Coil Bind - 1.550 in OD - Set of 16

Economy Head Cc Kit

Cylinder Head CC Kit - 100 cc Volume - Graduated Flask - 1 cc Scale - Polycarbonate Plate - Kit

Engine Break-In Oil - 1 Case of 12

Motor Oil - Break-In - High Zinc - 10W30 - Conventional - 1 qt Bottle - Set of 12

Engine Break-In Oil - 1qt.

Motor Oil - Break-In - High Zinc - 10W30 - Conventional - 1 qt Bottle - Each

Engine Finishing Kit - BBF 68-87

Engine Finishing Kit - Steel - Big Block Ford - Kit

Engine Finishing Kit - Ford FE 58-76

Engine Finishing Kit - Steel - Ford FE-Series - Kit