Edelbrock E-Series Cylinder Head Bolt Kit No. 85522 is a high-quality set of bolts for use on Ford 289-302 blocks with standard 7/16-inch head bolt bosses. This E-Series kit is a perfect choice when upgrading to Edelbrock Performer or Performer RPM Cylinder Heads. This kit includes step-washers for use with aftermarket aluminum heads using -inch head bolt holes. E-Series bolts have a yield tensile strength of 190,000 PSI for strong and reliable loading with generous filleting throughout to eliminate stress risers. Bolt threads are rolled after heat-treating for superior form and strength, while a small hex head provides extra space for socket clearance in tight situations. E-Series Cylinder Head Bolts have a durable black oxide finish with sealer and come with the distinctive Edelbrock E stamped into the head.

Product Features:

• For Ford 289-302 with aluminum heads
• Yield tensile strength of 190,000 PSI
• Heat treating with rolled threads for superior form and strength
• Black-oxide finish with sealer
• Edelbrock E logo stamped on bolt head.
• Bolts have a yield tensile strength of 190,000 PSI for strong and reliable loading with generous filleting throughout to eliminate stress risers.
• Not for stock heads.
• Durable black oxide finish with sealer and come with the distinctive Edelbrock "E" stamped into the head.
• No. 85522 Head Bolt Kit is for 1963-96 S/B Ford 289/302 with 60217, 60219, 60225, 60229, 60249, 60255, 60259, 60319, 60329, 60349, 60359, 60367, 60369, 60379, 60389, 60399, 602479, & 602579. 7/16" Bolts with No. 9680 Bushings