Hypercoils 8" Coil-Over Spring - 2-1/2" I.D. - 475 lb MT950BK Improved Performance with acceptable NVH 2 1 2 to M77MS829H30 1303LS1-3 Size:Youth 2X-Large

Improved Performance with acceptable NVH levels

Carefully scrape all gasket surfaces on face of block and oil pan surface to remove old gasket and residueSince 1938

you too can achieve professional results

Holley's new 1000 CFM Throttle Body shares the same air entry area design that powers every NASCAR Cup Seriescar

1/2" Bolt Size

Hypercoils 8" Coil Over Spring 2 1 2" I.D. 475 lb MT950BK Improved Performance with acceptable NVH 2 1 2 to M77MS829H30 1303LS1 3 Size:Youth 2X Large Improved Performance with acceptable NVH levels Carefully scrape all gasket surfaces on face of block and oil pan surface to remove old gasket and residueSince 1938