- Manufactured By ARP
The Edelbrock #8557 head bolt kit provides a comprehensive set of high-quality head bolts and hardened washers designed specifically for Ford FE engines from 1958 to 1976. Manufactured by ARP and cold-formed to ensure molecular integrity, these bolts are heat-treated prior to thread rolling and machining, guaranteeing exceptional strength and durability. The reduced diameter bolt heads facilitate cylinder head re-torqueing without the need to remove valve train components, saving time and effort during maintenance or assembly. Hardened and parallel-ground washers are included to ensure secure and reliable fastening, rated at 170,000 psi for maximum performance. This kit is suitable for use with Edelbrock Performer RPM cylinder heads, including models 60059, 60089, 60065, 60069, 60075, and 60079. It is designed to fit a variety of vehicles, including 1968-1970 Mercury Cougars, 1967-1968 Ford and Mercury Thunderbirds, and other vehicles equipped with 390 (6.4L) to 428 (7.0L) engines. The kit offers an essential upgrade for engine rebuilds or performance enhancements, ensuring that your cylinder heads are securely fastened with reliable, high-strength hardware. The parts are compactly packaged, with one set providing all necessary bolts and washers for a pair of cylinder heads, making installation straightforward and efficient. With its robust construction and precise engineering, the Edelbrock #8557 head bolt kit is a trusted choice for automotive professionals and enthusiasts seeking to maintain or improve their Ford FE engine’s performance and longevity.
Features:
- Complete set of high-quality head bolts and hardened washers
- Manufactured by ARP for superior strength and reliability
- Cold-formed and heat-treated for molecular integrity
- Reduced diameter bolt heads eliminate valve train removal for re-torqueing
- Includes hardened, parallel-ground washers rated at 170,000 psi
- Designed specifically for 1958-1976 Ford FE engines with Edelbrock Performer RPM cylinder heads
- Compatible with a range of vehicle models including Mercury and Ford Thunderbird
- Easy installation with all necessary hardware included
- air_freight_prohibited:
- false
- not_carb_approved:
- false
- ltl_freight_required:
- false
- prop_65:
- Y
- part_type:
- automotive
- epa:
- N/A
- carb_acknowledgement_required:
- false
- regular_stock:
- false
- units_per_sku:
- 1
- Mod Category:
- Performance
- Mod Subcategory:
- Hardware
