QA1 5Q Series Twintube Rear Shock - C3-R5 Valve - Black Zinc - Circle Track 5Q583-5 Vinyl Curtain Storage Brackets Original equipment Grade 8 cylinder

Original equipment Grade 8 cylinder head bolts are ideal for stock or budget performance rebuilds

3rd seats can be mounted on top of liner

Special D-shaped port runner design

10 ft of3/8" OEM spec hose

Low RPM correct Low RPM with throttle body upside-down LT car intake blade orientation shown above

QA1 5Q Series Twintube Rear Shock - C3-R5 Valve - Black Zinc - Circle Track 5Q583-5 Vinyl Curtain Storage Brackets Original equipment Grade 8 cylinderQA1 5Q Series Circle Track Rebuildable Steel Twin Tube ShocksQA1 specializes in high performance suspension components, including shock absorbers, rod ends, spherical bearings, struts, springs, ball joints and other related items. With products to fit a wide variety of applications, they have solutions for the circle track, drag racing, street performance, and street rodding markets. At QA1, we believe vehicles were meant to be driven. From bolt on