Edelbrock Edelbrock E-Series Cylinder Head Bolt Kit #85512 for Chevy big-block engines 85512

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.

Edelbrock Edelbrock E-Series Cylinder Head Bolt Kit #85512 for Chevy big-block engines 85512

Specifications:

RGL	WARNING: This product can expose you to Chromium, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.
9	Hex
10	8740 Chromoly
546	Coarse
557	0.4375
2596	2.25
3072	Yes
Finish	Black Oxide
Grade Type	Performance
Quantity	Kit
Length	(8) 2.25 in, (4) 3.75 in, (12) 4.25, (8) 5.25
Description_ABR	HeadBoltKit
Description_INV	Edelbrock Cylinder Head Bolt Kit #85512
Description_LAB	Edelbrock E-Series Cylinder Head Bolt Kit #85512 for Chevy big-block engines
Description_DES	Edelbrock E-Series Cylinder Head Bolt Kit #85512 for Chevy big-block engines
Description_SHP	None
Description_ASM	Chevrolet:Big-Block Mark IV:396 (6.5L)-502 (8.2L)
Description_EXT	E-Series Head Bolt Kit #85512 is for 1965-90 Big-Block Chevrolet Mark IV and Mark V engines with Edelbrock 50459, 60459, 60479, 60499, 60559, 61459, 61559, 79539, & 79559 Performer & Pereformer RPM Cylinder Heads. Not for stock heads.
Description_MKT	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.
Description_FAB	For Chevy big-block Mark IV and V engines with aluminum heads
Description_FAB	Yield tensile strength of 190,000 PSI
Description_FAB	Heat treating with rolled threads for superior form and strength
Description_FAB	black-oxide finish with sealer
Description_FAB	Edelbrock E logo stamped on bolt head.
Description_TRA	The Edelbrock #85512 is made specifically for big block Chevy V8.
Description_TRA	Installation is the same as for original equipment cylinder heads. Consult service manual for specific procedures, if necessary.
Description_TRA	For 454 and smaller Mark IV engines, use Edelbrock head gasket #7302, Fel-Pro head gasket #1017-1, or equivalent.
Description_TRA	For 454 Mark V engines, use Fel-Pro head gasket #1037 or equivalent. For 502 c.i.d. Mark V engines, use Fel-Pro head gasket #1047 or equivalent.
Description_TRA	Be sure that the surface of the block and the surface of the head is thoroughly cleaned to remove any oily film before installation.
Description_TRA	Use alcohol or lacquer thinner on a lint-free rag to clean. Apply liquid Teflon or suitable thread sealer to head bolt threads. Torque short bolts to 65 ft./lbs. and long ones to 75 ft./lbs. in three steps following the factory tightening sequence (see Figure 1). A re-torque is recommended after initial start-up and cool-down (allow 2-3 hours for adequate cooling).
Description_DEF	Engine Cylinder Head Bolt Set