Requires performance valve springsPerformance lifters recommended but not requiredWill work with factory pushrods on engines with factory stack upIf deck height, cylinders or rocker boxes have been modified from stock then adjustable pushrods are requiredCylinder head work and performance exhaust recommended but not requiredIncreased compression is required for bottom end performance
Compatibility
Compatibility information is not currently available for this product. Please contact our customer support to check the compatibility of this product with your model.