QA1 63 Series Twintube Shock - 7 in Stroke - C4-R4 Valve R1-2-PACK The cog style driveflange is

The cog style driveflange is 2 lbs

1986-1990 Chevrolet Caprice

Small Block Chevy shaft includes steel oil pump sleeve

Kit includes dipstick and tube

JOES Aluminum Dust Cover Bolt Set eliminates heavy steel bolts reducing rotating and unsprung weight

QA1 63 Series Twintube Shock - 7 in Stroke - C4-R4 Valve R1-2-PACK The cog style driveflange isProduct Description: Shock 63 Series Twintube 7 in Stroke C4 R4 Valve Aluminum Black Anodized Circle Track QA1 Precision Products invites you to upgrade your suspension with the top names in racing: QA1 Shocks and Carrera Shocks. QA1 was founded in 1993 and quickly became the #1 name in rod ends and spherical bearings sold into performance racing. In 2004, QA1 purchased Carrera Shocks and is now the #1 manufacturer of performance racing shocks. QA1