ARP SB Chevy Head Bolt Kit 4087ADUBU Sanding discs are specific to Size:Euro 40 SPWCH-LS-S-4 DMI King Pins and HYP18SNP11-200

Sanding discs are specific to each backing pad and sold in packs of 5

Carb plates with built-in shear design help maximize performance on race engines with a large amount of cam overlap by creating a dam under the throttle plates

and tanks are furnace brazed

153 lb/in Spring Rate

Furnished with hardware to fit stock exhaust manifolds and most headers

ARP SB Chevy Head Bolt Kit 4087ADUBU Sanding discs are specific to Size:Euro 40 SPWCH LS S 4 DMI King Pins and HYP18SNP11 200 Sanding discs are specific to each backing pad and sold in packs of 5 Carb plates with built in shear design help maximize performance on race engines with a large amount of cam overlap by creating a dam under the throttle plates