Swift Front Coil Spring - 5.0" OD x 9.5" Tall - 575 lb. HS-EXT-ANT-BNC 6 AN Male to 3/4-16

6 AN Male to 3/4-16 in Male O-Ring Seal

Peterson's End Rail Spacers fill the gap between the manifold and lifter valley end rail when using raised port heads

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and state-of-the-art manufacturing methods go into products that will last for years

3mm (1/8") thick T6061 Sheet Aluminum construction

Swift Front Coil Spring - 5.0" OD x 9.5" Tall - 575 lb. HS-EXT-ANT-BNC 6 AN Male to 3/4-16DEVELOPED SPECIFICALLY FOR ROUND TRACK RACING. DESIGNED TO HAVE THE OPTIMAL SPRING RATE SWEET SPOT WHERE THE SPRING IS USED ON ACTUAL VEHICLE. Swift Springs manufactures springs with differing rates for a variety of circle track racing applications. With options for both dirt and asphalt tracks, Swift has a wide range of coil spring formats, including coil over, dual rate, bump springs, and more. Swift Springs superior engineering has provided the