Orbital Parts is not a corporate affiliate of Edelbrock Group.

Free shipping over C$100

Edelbrock E-Series Cylinder Head Bolt Kit for Chevy 348/409 Engines

Part # 85812

  • For Chevy W-series (348/409) engines 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

Description

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.

Specifications

FinishBlack Oxide
Grade TypePerformance
Head Drive TypeHex
Length(16) 3.45 in, (20) 4.18 in
Material8740 Chromoly
Minimum Length3.45 in
QuantityKit
Thread Diameter0.4375 in
Thread TypeCoarse
Washers IncludedYes
UPC / GTIN00085347858125