Engine Cylinder Head Bolt Set

The Edelbrock #8557 bolt kit contain a complete set of the highest quality head bolts and hardened washers available. Cold-formed to ensure molecular integrity and heat treated prior to thread rolling and machining. Reduced diameter bolt heads eliminate the need for valve train removal to facilitate cylinder head re-torqueing. Hardened and parallel-ground washers are included. Rated at 170,000 p.s.i.

Additional Attributes:

GTIN: 00085347085576
Finish: Black Oxide
Grade Type: Performance
Head Drive Type: Hex
Length: (10) 4.450 in, (10) 2.875
Material: Chromoly
Quantity: Kit
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.
Thread Diameter: 0.50
Thread Type: Coarse
Washers Included: Yes

Extended Information:

Emissions : Racing or Pre-Emissions Use Only
Life Cycle Status: Obsolete

Packaging:

Quantity of Each: 1
Package UOM: EA
Dimension: 9 x 4.5 x 2.5 inches
Weight: 4.7 PG