Engine Fastener Kits

Harmonic Balancer Bolt - 14 mm x 1.25 Thread - 1.350 in Long - 19 mm 12 Point Head - Washer Included - Chromoly - Black Oxide - Honda B-Series - Each

Harmonic Balancer Bolt - 14 mm x 1.50 Thread - 1.735 in Long - 19 mm 12 Point Head - Washer Included - Chromoly - Black Oxide - Ford 4-Cylinder - Each

Harmonic Balancer Bolt - 14 mm x 1.50 Thread - 4.000 in Long - 19 mm 12 Point Head - Washer Included - Chromoly - Black Oxide - Mopar Gen III Hemi - Each

Harmonic Balancer Bolt - 14 mm x 1.50 Thread - 4.000 in Long - 19 mm 12 point Head - Washer Included - Steel - Black Oxide - Mopar Gen III Hemi - Each

Harmonic Balancer Bolt - 14 mm x 1.50 Thread 1.525 in Long - 19 mm 12 Point Head - Washer Included - Chromoly - Black Oxide - Mitsubishi 4G63 - Each

Harmonic Balancer Bolt - 16 mm x 1.50 Male Thread to 1/2-20 in Male Thread - 5.600 in Long - 3/4 in Hex Head - Steel - Black Oxide - Mopar Gen III Hemi - Each

Harmonic Balancer Bolt - 16 mm x 2.00 Thread - 4.055 in Long - 24 mm Hex Head - Steel - Zinc Oxide - LS1 / LS2 / LS3 / LS6 / L92 - GM LS-Series - Each

Harmonic Balancer Bolt - 16 mm x 2.00 Thread - 4.055 in Long - Hex Head - Steel - Zinc Oxide - LS1 / LS2 / LS3 / LS6 / L92 - GM LS-Series - Each

Harmonic Balancer Bolt - 16 mm x 2.00 Thread - 4.250 in Long - 27 mm 12 Point Head - Washer Included - Steel - Black Oxide - GM LS-Series - Each

Harmonic Balancer Bolt - 16 mm x 2.00 Thread - 4.325 in Long - 1-1/16 in 12 Point Head - Washer Included - Chromoly - Black Oxide - Except GM LS7 - GM LS-Series - Each

Harmonic Balancer Bolt - 16 mm x 2.00 Thread - 4.325 in Long - 1-1/16 in 12 Point Head - Washer Included - Steel - Black Oxide - GM LS-Series - Each

Harmonic Balancer Bolt - 16 mm x 2.00 Thread - 4.325 in Long - 1-1/16 in 12 point Head - Washer Included - Steel - Black Oxide - GM LS-Series - Each

Harmonic Balancer Bolt - 16 mm x 2.00 Thread - 5.165 in Long - 5/8 in 12 Point Head - Washer Included - Steel - Black Oxide - GM LS-Series / GM GenV LT-Series - Each

Harmonic Balancer Bolt - 16 mm x 2.00 Thread - 5.185 in Long - 1-1/16 in 12 Point Head - Washer Included - Chromoly - Black Oxide - LS7 - GM LS-Series - Each

Harmonic Balancer Bolt - 16 mm x 2.00 Thread - 5.185 in Long - 1-1/16 in 12 point Head - Washer Included - Steel - Black Oxide - GM LS-Series - Each

Harmonic Balancer Bolt - 18 mm x 1.50 Thread - 2.75 in Long - 36 mm 12 point Head - Steel - Black Oxide - GM Duramax - Each

Harmonic Balancer Bolt - 18 mm x 1.50 Thread - 2.750 in Long - 36 mm 12 Point Head - Chromoly - Black Oxide - GM Duramax - Each

Harmonic Balancer Bolt - 18 mm x 1.50 Thread - 3.500 in Long - 27 mm 12 Point Head - Washer Included - Chromoly - Black Oxide - Nissan - Each

Harmonic Balancer Bolt - 3/4-16 in Thread - 1.300 in Long - 1-1/8 in Hex Head - 1/2 in Square Drive - Washer Included - Chromoly - Black Oxide - Buick / GM V6 / V8 - Each

Harmonic Balancer Bolt - 3/4-16 in Thread - 1.300 in Long - 13/16 in 12 Point Head - Washer Included - Chromoly - Black Oxide - Buick V8 - Each

Harmonic Balancer Bolt - 3/4-16 in Thread - 1.300 in Long - 13/16 in 12 Point Head - Washer Included - Chromoly - Black Oxide - Oldsmobile V8 - Each

Harmonic Balancer Bolt - 3/4-16 in Thread - 1.420 in Long - 1-1/16 in 12 Point Head - Washer Included - Chromoly - Black Oxide - Small Block Mopar / B / RB-Series - Each

Harmonic Balancer Bolt - 3/4-16 in Thread - 1.420 in Long - 1-1/16 in 12 point Head - Washer Included - Steel - Black Oxide - Mopar B-Series - Each

Harmonic Balancer Bolt - 3/4-16 in Thread - 1.420 in Long - 1-1/8 in Hex Head - 1/2 in Square Drive - Washer Included - Chromoly - Black Oxide - Mopar V8 - Each

Harmonic Balancer Bolt - 3/4-16 in Thread - 2.175 in Long - 3/4 in 12 Point Head - Washer Included - Chromoly - Black Oxide - Mopar V10 - Each

Harmonic Balancer Bolt - 3/4-16 in Thread - 2.200 in Long - 1-1/16 in 12 Point Head - Washer Included - Chromoly - Black Oxide - Small Block Mopar / B / RB-Series - Each

Harmonic Balancer Bolt - 5/16-18 in Thread - 1.000 / 2.000 in Long - Torx Pan Head - Steel - Black Oxide - Small Block Chevy - Kit

Harmonic Balancer Bolt - 5/8-18 in Thread - 1-1/8 in Hex Head - 1/2 in Square Drive - Washer Included - Chromoly - Black Oxide - Big / Small Block Ford - Each

Harmonic Balancer Bolt - 5/8-18 in Thread - 1.580 in Long - 1-1/8 in Hex Head - 1/2 in Square Drive - Washer Included - Chromoly - Black Oxide - Pontiac V8 - Each

Harmonic Balancer Bolt - 5/8-18 in Thread - 1.580 in Long - 5/8 in 12 Point Head - Washer Included - Chromoly - Black Oxide - Pontiac V8 - Each

Harmonic Balancer Bolt - 5/8-18 in Thread - 1.800 in Long - 5/8 in 12 Point Head - Washer Included - Chromoly - Black Oxide - Ford Cleveland / Modified - Each

Harmonic Balancer Bolt - 5/8-18 in Thread - 1.800 in Long - 5/8 in 12 point Head - Washer Included - Steel - Black Oxide - Small Block Ford - Each

Harmonic Balancer Bolt - 5/8-18 in Thread - 2.000 in Long - 15/16 in Hex Head - Washers Included - Steel - Black Oxide - Ford - Each

Harmonic Balancer Bolt - 5/8-18 in Thread - 2.038 in Long - 24 mm 12 Point Head - Washer Included - Steel - Black Oxide - Small Block Ford / Big Block Ford - Each

Harmonic Balancer Bolt - 5/8-18 in Thread - 2.050 in Long - 5/8 in 12 Point Head - Washer Included - Chromoly - Black Oxide - Big / Small Block Ford - Each

Harmonic Balancer Bolt - 5/8-18 in Thread - 2.050 in Long - 5/8 in 12 Point Head - Washer Included - Steel - Black Oxide - Ford - Each

Harmonic Balancer Bolt - 5/8-18 in Thread - 2.050 in Long - 5/8 in 12 point Head - Washer Included - Steel - Black Oxide - Small Block Ford - Each

Harmonic Balancer Bolt - 7/16-20 in Thread - 1-1/8 in Hex Head - 1/2 in Square Drive - Washer Included - Chromoly - Black Oxide - Small Block Chevy - Each

Harmonic Balancer Bolt - 7/16-20 in Thread - 1.688 in Long - 5/8 in 12 Point Head - Washer Included - Steel - Black Oxide - Small Block Chevy - Each

Harmonic Balancer Bolt - 7/16-20 in Thread - 2.000 in Long - 3/4 in Head - Washer Included - Steel - Cadmium - Small Block Chevy - Each

Harmonic Balancer Bolt - 7/16-20 in Thread - 2.250 in Long - 3/4 in Hex Head - Washer Included - Steel - Black Oxide - Small Block Chevy - Each

Harmonic Balancer Bolt - 7/16-20 in Thread - 2.250 in Long - 5/8 in Hex Head - Washers Included - Steel - Black Oxide - Small Block Chevy - Each

Harmonic Balancer Bolt - 7/16-20 in Thread - 2.250 in Long - 5/8 in Hex Head - Washers Included - Steel - Cadmium - Small Block Chevy - Each

Harmonic Balancer Bolt - 7/16-20 in Thread - 2.470 in Long - 1-1/16 in 12 Point Head - Washer Included - Chromoly - Black Oxide - Small Block Chevy - Each

Harmonic Balancer Bolt - 7/16-20 in Thread - 2.470 in Long - 13/16 in 12 Point Head - Washer Included - Chromoly - Black Oxide - Small Block Chevy - Each

Harmonic Balancer Bolt - 7/16-20 in Thread - 2.470 in Long - 5/8 in 12 Point Head - Washer Included - Chromoly - Black Oxide - Small Block Chevy - Each

Harmonic Balancer Bolt - 7/16-20 in Thread - 2.470 in Long - 5/8 in 12 Point Head - Washer Included - Steel - Black Oxide - Small Block Chevy - Each

Harmonic Balancer Bolt - 7/16-20 in Thread - 2.475 in Long - 1-1/16 in 12 point Head - Washer Included - Steel - Black Oxide - Small Block Chevy - Each

Harmonic Balancer Bolt - 7/16-20 in Thread - 2.475 in Long - 13/16 in 12 point Head - Washer Included - Steel - Black Oxide - Small Block Chevy - Each

Harmonic Balancer Bolt - 7/16-20 in Thread - 2.500 in Long - 5/8 in Hex Head - Washers Included - Steel - Cadmium - Small Block Chevy - Each

Harmonic Balancer Bolt - 7/16-20 in Thread - 2.500 in Long - Hex Head - Washer Included - Steel - Cadmium - Small Block Chevy - Each

Harmonic Balancer Bolt - 7/16-20 in Thread - 2.750 in Long - 5/8 in Hex Head - Washer Included - Steel - Cadmium - Chevy V8 - Each

Harmonic Balancer Bolt - 7/16-20 in Thread - 3.500 in Long - 5/8 in Hex Head - Washer Included - Steel - Cadmium - Chevy V8 - Each

Harmonic Balancer Bolt - Three 3/8-16 in Thread - Six 5/16-18 in Thread - Washers Included - Chromoly - Black Oxide - ATI Super Damper - Small Block Chevy - Kit

Harmonic Balancer Bolt - Ultimate-Duty - 1/2-20 in - 1.500 in Long - 5/8 in 12 Point Head - Washer Included - Steel - Black Oxide - Big Block Chevy - Each

Head Bolt Set 04-16 Chevy LS

Head Bolt Set 97-03 Chevy LS

Head Bolt Washer - 0.562 in OD - 0.25 in ID - 0.318 in Insert OD - Chromoly - Black Oxide - Head Bolts - Set of 10

Head Bolt Washer - 0.625 in OD - 0.313 in ID - 0.380 in Insert OD - Chromoly - Black Oxide - Head Bolts - Set of 10

Head Bolt Washer - 0.750 in OD - 0.375 in ID - 0.443 in Insert OD - Chromoly - Black Oxide - Head Bolts - Set of 10

Head Bolt Washer - 0.750 in OD - 0.438 in ID - 0.063 in Thick - Steel - Black Oxide - Head Bolts - Universal - Set of 34

Head Bolt Washer - 0.760 in OD - 0.438 in ID - 0.125 in Thick - Steel - Black Oxide - Head Bolts - Chevy V8 / Small Block Ford - Set of 34

Head Bolt Washer - 0.810 in OD - 0.437 in ID - 0.120 in Thick - Heat Treated - Chromoly - Natural - Head Bolts - Small Block Chevy / V6 - Set of 34

Head Bolt Washer - 0.812 in OD - 0.438 in ID - 0.571 in Insert OD - Chromoly - Black Oxide - Head Bolts - Set of 10

Head Bolt Washer - 0.870 in OD - 0.500 in ID - 0.120 in Thick - Heat Treated - Chromoly - Natural - Head Bolts - Set of 30

Head Bolt Washer - 0.872 in OD - 0.438 in ID - 0.565 in Insert OD - 0.150 in Thick - Chromoly - Black Oxide - Head Bolt - Aluminum Heads - Set of 34

Head Bolt Washer - 0.875 in OD - 0.438 in ID - 0.120 in Thick - Steel - Black Oxide - Head Bolts - Set of 34

Head Bolt Washer - 0.875 in OD - 0.438 in ID - 0.529 in Insert OD - Chromoly - Black Oxide - Head Bolts - Set of 10

Head Bolt Washer - 0.875 in OD - 0.500 in ID - 0.120 in Thick - Steel - Black Oxide - Head Bolts - Set of 20

Head Bolt Washer - 0.875 in OD - 0.500 in ID - 0.567 in Insert OD - Chromoly - Black Oxide - Head Bolts - Set of 10

Head Bolt Washer - 0.935 in OD - 0.438 in ID - 0.125 in Thick - Steel - Black Oxide - Head Bolts - Aluminum Head - Set of 34

Head Bolt Washer - 0.995 in OD - 0.500 in ID - 0.625 in Insert OD - 0.190 in Thick - Chromoly - Black Oxide - Head Bolt - Aluminum Heads - Set of 30

Head Bolt Washer - 0.995 in OD - 0.563 in ID - 0.685 in Insert OD - 0.195 in Thick - Chromoly - Black Oxide - Head Bolt - Aluminum Heads - Set of 20

Header Bolt - 10 mm Diameter - 22 mm Long - Steel - Ford 2300 - Set of 8

Header Bolt - 12 Point Head - Chromoly - Black Oxide - GM GenV LT-Series - Set of 10

Header Bolt - 12 Point Head - Stainless - Polished - GM GenV LT-Series - Set of 10

Header Bolt - 3/8-16 in Thread - 0.75 in Long - 12 Point Head - Chromoly - Black Oxide - Big Block Chevy / Ford - Set of 16

Header Bolt - 3/8-16 in Thread - 0.75 in Long - 12 Point Head - Chromoly - Black Oxide - Drilled - Small Block Chevy - Set of 12

Header Bolt - 3/8-16 in Thread - 0.75 in Long - 12 Point Head - Chromoly - Black Oxide - Small Block Chevy - Set of 12

Header Bolt - 3/8-16 in Thread - 0.75 in Long - 12 Point Head - Chromoly - Black Oxide - Universal - Set of 12

Header Bolt - 3/8-16 in Thread - 0.75 in Long - 12 Point Head - Chromoly - Black Oxide - Universal - Set of 16

Header Bolt - 3/8-16 in Thread - 0.75 in Long - 12 Point Head - Stainless - Polished - Big Block Chevy / Ford - Set of 16

Header Bolt - 3/8-16 in Thread - 0.75 in Long - 12 Point Head - Stainless - Polished - Drilled - Small Block Chevy - Set of 12

Header Bolt - 3/8-16 in Thread - 0.75 in Long - 12 Point Head - Stainless - Polished - Small Block Chevy - Set of 12

Header Bolt - 3/8-16 in Thread - 0.75 in Long - 12 Point Head - Stainless - Polished - Universal - Set of 12

Header Bolt - 3/8-16 in Thread - 0.75 in Long - 12 Point Head - Stainless - Polished - Universal - Set of 16

Header Bolt - 3/8-16 in Thread - 0.75 in Long - 3/8 in Hex Head - Steel - Big Block Chevy / Ford V8 - Set of 16

Header Bolt - 3/8-16 in Thread - 0.75 in Long - 3/8 in Hex Head - Steel - Mopar B / RB-Series / Small Block Chevy / Pontiac V8 - Set of 12

Header Bolt - 3/8-16 in Thread - 0.75 in Long - 3/8 in Hex Head - Steel - Zinc Oxide - Small Block Ford - Ford Mustang 1979-95 - Set of 16

Header Bolt - 3/8-16 in Thread - 0.75 in Long - 5/16 in Hex Head - Steel - Set of 12

Header Bolt - 3/8-16 in Thread - 0.75 in Long - 5/16 in Hex Head - Steel - Set of 14

Header Bolt - 3/8-16 in Thread - 0.75 in Long - 5/16 in Hex Head - Steel - Set of 16

Header Bolt - 3/8-16 in Thread - 0.75 in Long - 7/16 in Hex Head - Steel - Set of 16

Header Bolt - 3/8-16 in Thread - 0.75 in Long - Allen Head - Steel - Black Oxide - AMC V8 / GM V8 / Mopar B / RB-Series - Set of 12

Header Bolt - 3/8-16 in Thread - 0.75 in Long - Hex / Allen Head - Steel - Black Oxide - AMC V8 / GM V8 / Mopar B / RB-Series - Set of 12

Header Bolt - 3/8-16 in Thread - 0.75 in Long - Hex / Allen Head - Steel - Cadmium - Universal - Set of 12

Header Bolt - 3/8-16 in Thread - 0.75 in Long - Hex Head - Chromoly - Black Oxide - Big Block Chevy / Ford - Set of 16

Header Bolt - 3/8-16 in Thread - 0.75 in Long - Hex Head - Chromoly - Black Oxide - Drilled - Small Block Chevy - Set of 12

Header Bolt - 3/8-16 in Thread - 0.75 in Long - Hex Head - Chromoly - Black Oxide - Oldsmobile V8 - Set of 14

Header Bolt - 3/8-16 in Thread - 0.75 in Long - Hex Head - Chromoly - Black Oxide - Small Block Chevy - Set of 12