ARP Holden 308 cid with 12 bolt (early) carbureted – Head Bolt Set, 12-Point Head AR205-3701 Product:fits Holden 253-304-308 (Under Cut) Part Number: AR434-2102

Part Number: AR434-2102

These flanges are pre tapped with M8 x 1

Part Number: AR434-1504

stainless bottle brackets and systems with a bottle include the Lightning bottle valve

ARP Holden 308 cid with 12 bolt (early) carbureted – Head Bolt Set, 12-Point Head AR205-3701 Product:fits Holden 253-304-308 (Under Cut) Part Number: AR434-2102Head Bolt Set, 12 Point Headfits Holden 253 304 308 (Under Cut) Brand: ARP Part Number: AR205 3701 Description: High Performance Series high Performance Head Bolts Are Available With A Reduced Wrenching Hex Or 12 point And Wide Area Flanged Head That Eliminates The Need For Valve Train Removal To Facilitate Cylinder Head Retorquing. All High Performance Series Bolts Are 180,000 Psi (which Is 15% Stronger Than Grade 8) And Kits Come Complete With