Edelbrock Chevy 348/409 Engines E-Series Cylinder Head Bolt Kit Part #85812

Edelbrock E-Series Cylinder Head Bolt Kit #85812 is a high-quality replacement set of bolts with washers for use with Chevy W-series big-block 348/409 engines equipped with Performer RPM #60815 and #60819 aluminum heads. This kit contains all necessary bolts and washers to replace the factory bolts for a pair of heads. 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. Edelbrock #85812 is a Head Bolt Kit for 1958-65 Big-Block Chevrolet 348/409 "W" Engines with Edelbrock 60809. 60815, & 60819 Performer RPM Cylinder Heads. This kit contains a complete set of Head Bolts & Washers for a pair of heads.

• Heat treating with rolled threads for superior form and strength
• For Chevy W-series (348/409) engines with aluminum heads
• Yield tensile strength of 190,000 PSI
• Edelbrock E logo stamped on bolt head
• black-oxide finish with sealer

The Edelbrock E-Series Cylinder Head Bolt Kit #85812 is a premium replacement set designed specifically for Chevy W-series big-block engines, including 348 and 409 models equipped with Edelbrock Performer RPM aluminum cylinder heads. This comprehensive kit includes all necessary bolts and washers to securely fasten a pair of cylinder heads, ensuring a reliable and durable connection. Crafted with a yield tensile strength of 190,000 PSI, these bolts are engineered to withstand high-stress conditions, providing peace of mind during demanding engine performance. The bolts feature a robust black oxide finish with a sealer for enhanced corrosion resistance and longevity. Additionally, the small hex head design allows for easier installation in tight engine compartments, and the bolts are heat-treated with rolled threads for superior form and strength, minimizing the risk of stress risers or failure. The Edelbrock E logo stamped into the bolt heads guarantees authentic quality and craftsmanship. This kit is ideal for restoring or upgrading Chevy W-series big-block engines from 1958 through 1965 with Edelbrock cylinder heads, ensuring optimal clamping force and engine reliability. Whether performing a rebuild or custom upgrade, the Edelbrock head bolt kit offers a dependable solution for high-performance engine applications, maintaining the integrity of your engine assembly with precision-engineered hardware.

Features:

• Heat treating with rolled threads for superior form and strength

• Designed for Chevy W-series (348/409) engines with aluminum heads

• Yield tensile strength of 190,000 PSI for reliable loading

• Edelbrock E logo stamped on bolt head for authenticity

• Black-oxide finish with sealer for corrosion resistance