Edelbrock - 8550
Cylinder Head Bolt Kit - Hex Head - Chromoly - Black Oxide - Small Block Chevy - Kit
Edelbrock #8550 Head Bolt Kit is for 1958-86 302-400 S/B Chevy Engines with Edelbrock #60619, 60639, 60659, 60697, 60715, 60719, 60735, 60739, 60759, 60849, 60859, 60869, 60879, 60887, 60889, 60895, 60899, 60909, 60949, 60995, 60999 Heads.
The Edelbrock #8550 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.
- Highest Quality Head Bolts
- Cold-Formed; Heat Treated
- Ensures Molecular Integrity
- Reduced Diameter Bolt Heads
- Hardened/Parallel-Ground Washers Included
- Rated At 170000 psi
- Manufactured By ARP
Length: (16) 1.750 in, (14) 3.780 in, (4) 3.960
Thread Type: Coarse
Quantity: Kit
Washers Included: Yes
Material: Chromoly
Thread Diameter: 0.4375
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.
Finish: Black Oxide
Head Drive Type: Hex
Grade Type: Performance
