7 Degree Valve Spring Retainer - Steel - 742-1 Sensor Heat Shield - 25

Sensor Heat Shield - 25 mm ID - 28

5 in Collector - Gaskets / Hardware / Reducers Included - Steel - Black Paint - Small Block Chevy - Street Rod - Chevy Fullsize Car 1955-57 - Pair

Cylinder Head - Performer High-Compression - Assembled - 2

Bolt - 5/16-24 in Thread - 1 in Long - 3/8 in Hex Head - Stainless - Polished - Universal - Set of 5

810 in Valves - 290 cc Intake - 72 cc Chamber - Angle Plug - Aluminum - Valves - Mopar B / RB-Series - Each

7 Degree Valve Spring Retainer - Steel - 742-1 Sensor Heat Shield - 25Valve Spring Retainer 7 Degree 0. 870 in 0. 650 in OD Steps 1. 250 in Dual Spring Chromoly Black Oxide Small Block Chevy GM V6 Each