BBC Head Bolt Kit 

Special Price $253.76 Regular Price $281.95
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Edelbrock #8551 Head Bolt Kit is for 1965-90 Big-Block Chevrolet 396-454 Mark IV Engines with Edelbrock #50459, 60459, 60479, 60499, 60559, 61459, 61559, 79539, & 79559 Performer & RPM Cylinder Heads. Not for Stock Heads.
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The Edelbrock #8551 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.



Manufacturer Edelbrock
Application Application Specific
UPC 00085347085514
Quantity Kit
Thread Type Coarse
Thread Diameter 0.4375 in
Minimum Length 2.19 in
Color Black Oxide
Availability Note Available to Order
Warranty 12 Months
Hazardous Materials Warning 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
Finish Black Oxide
Head Drive Type Hex
Length (8) 2.19 in, (4) 3.95 in, (12) 4.19, (8) 5.25 in
Material Chromoly