Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
when installed with the Evolution Line exhaust
ARP Pro Series head bolt kits are application specific and designed to deliver superior strength typically associated with competition engines
The Slip-On Line is equipped with two exhaust valves and retains integration with the factory NPP (Performance Exhaust) valve regulation
300˝ Thread Size 3/4-16 washer included Yes
When upgrading the Slip-On system with Evolution Link Pipe Set
ARP 134-5204 Main Bolt Kit for Dart SHP CHEVROLET Small Block ymm_82 when installed with the EvolutionSpecifications Socket Size(s) 1 2 hex, 7 16 hex Fastener Style: Bolt PackageType: Box Finish: Black Material: 8740 Chrome Moly Quantity: Kit Kit Instructions Fits Following Engines: 267 CID Chevrolet Small Block Generation I Fits Following Engines: 262 CID Chevrolet Small Block Generation I Fits Following Engines: 283 CID Chevrolet Small Block Generation I Fits Following Engines: 305 CID Chevrolet Small Block Generation I Fits Following Engines: 265
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