Edelbrock 85512 - Head Bolt Kit, E-Series, Chevrolet Big Block
Edelbrock E-Series Cylinder Head Bolt Kit #85512 is a high-quality replacement set of bolts with washers for use with Chevy big-block engines equipped with Performer and Performer RPM aluminum heads. This E-Series bolt kit can be used on all Mark IV and Mark V engine blocks. 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.
For Chevy big-block Mark IV and V engines with aluminum heads
Small hex head provides extra socket clearance
Durable black oxide finsh
Washers included
Rated at 190000 psi
Lenghts: (8) 2.25 in, (4) 3.75 in, (12) 4.25, (8) 5.25 in
Serie:
E-Series
Car/Engine:
Chevrolet Big Block
Engine Notes:
For Chevy big-block Mark IV and V engines with aluminum heads
For Chevy big-block Mark IV and V engines with aluminum heads
Installation is the same as for original equipment cylinder heads.
Consult service manual for specific procedures, if necessary.
Be sure that the surface of the block and the surface of the head are thoroughly cleaned to remove any oily film before installation.
Use alcohol or lacquer thinner on a lint-free rag to clean. Apply oil or suitable thread lubricant to head bolt threads and the underside of bolt heads and washers.
Torque cylinder head bolts in three steps following the factory tightening sequence
