Description
ARP Head Studs 12 Bolt suit Holden 253 308 304 V8 Red Blue.
ARP was founded in 1968 in Southern California and has since become a world leader in high-performance fasteners. Specialising in bolts and studs for racing and high-stress applications, ARP’s products are engineered for unmatched strength, making them a trusted choice in motorsports and automotive industries.
Specifications:
- Suits 12 Bolt Early Heads 7/16″
- Hex Nut
- Also suits Hemi 6cyl & Ford 6cyl X-Flow
- Socket Size(s): 5/8 hex, 3/16 Allen
Suits the following engines:
- Holden 308 Red 5048cc V8 OHV 16V Carb Lead
- Holden 308 Blue Black 5042cc V8 OHV 16V Carb Lead
- Holden 253 4.2L Red 4143cc V8 OHV 16V Carb Lead
- Holden 253 4.2L Blue 4148cc V8 OHV 16V Carb
- Holden 355 Stroker 5820cc V8 OHV 16V Carb Lead
- Holden 5.0L 304 4987cc V8 OHV 16V EFI ULP
- Holden 5.7 HSV 5736cc V8 OHV 16V EFI ULP
Manufacturer Part Number: 205-4001



















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