Availability
Header Fasteners
Header Bolts, 12-point, 3/8 in.-16 Thread Size, Steel, Zinc Color, 1.00 in. Underhead Length, Chevrolet, Big Block, Set of 16
Part Number: EW1-276454
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Bolts, Locking, 1/4-20 in. Thread Size, 12-point Head, Steel, Nickel Plated, 1.000 in. UHL, Pair
Part Number: STG-1901A
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Fasteners, Bolts, Locking, Double Hex Head, Steel, Nickel Plated, Mopar, 2.4L, 4-cylinder, Set of 10
Part Number: STG-4926
Not Yet Reviewed
Estimated Ship Date: Nov 23, 2026 if ordered today
Estimated Ship Date: Nov 23, 2026 if ordered today
Header Fasteners, Header Bolt Kits, Flanged, 3/8 in. - 16 Thread Size, Steel, Black Oxide, 1.000 in. Underhead Length, Set of 12
Part Number: EDL-8545
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
This product may not be eligible for select promotional offers
Header Fasteners, Bolts, Locking, Internal Allen/Hex, Steel, Nickel Plated, 3/8-16 in., 0.750 in. UHL, Pair
Part Number: STG-8910
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Bolts; Hex Head; 0.375 in.-16 x 0.75 in.; 100 pc.
Part Number: MRG-915A
Not Yet Reviewed
Estimated Ship Date: Dec 2, 2026 if ordered today
Estimated Ship Date: Dec 2, 2026 if ordered today
This product may not be eligible for select promotional offers
Header Fasteners, Bolts, Locking, 12-point, Steel, Nickel Plated, Dodge, 8.0L V10, Set of 20
Part Number: STG-8909-B
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Bolts, Split Lock, 3/8-16 in., 12-Point, Steel, Black Oxide, Chevy, Mopar, AMC, Single Replacement, Each
Part Number: SUM-910120-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Bolts, Hex, 3/8-16 in. Thread, Steel, Zinc Plated, 0.750 in. Underhead Length, Set of 16
Part Number: PTE-H7971
Estimated Ship Date: Dec 3, 2026 if ordered today
Estimated Ship Date: Dec 3, 2026 if ordered today
Header Fasteners, Bolts, Locking, Double Hex Head, Steel, Nickel Plated, Dodge, 3.9L, V6, Set of 8
Part Number: STG-6916
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Bolts, Hex Head, Steel, Zinc Plated, 5/16 in.-18, 0.750 in. Underhead Length, Set of 12
Part Number: PTE-H7976
Not Yet Reviewed
Estimated Ship Date: Dec 2, 2026 if ordered today
Estimated Ship Date: Dec 2, 2026 if ordered today
Header Bolts, Hex Head, Steel, Zinc Plated, 3/8 in.-16, 1.000 in. Underhead Length, Set of 16
Part Number: PTE-H7974
Not Yet Reviewed
Estimated Ship Date: Dec 3, 2026 if ordered today
Estimated Ship Date: Dec 3, 2026 if ordered today
Header Fasteners, Header Bolt Kits, Flanged, M8 x 1.25 Thread Size, Steel, Black Oxide, 0.984 in. Underhead Length, Set of 12
Part Number: EDL-8543
Not Yet Reviewed
Estimated Ship Date: Dec 14, 2026 if ordered today
Estimated Ship Date: Dec 14, 2026 if ordered today
This product may not be eligible for select promotional offers
Header Bolts, Hex Head, Steel, Zinc Plated, 8mm x 1.25, 26mm Underhead Length, Set of 12
Part Number: PTE-H7978
Not Yet Reviewed
Estimated Ship Date: Dec 3, 2026 if ordered today
Estimated Ship Date: Dec 3, 2026 if ordered today
Header Fasteners, Bolts, Locking, 12-point, Steel, Nickel Plated, AMC, V8, Set of 12
Part Number: STG-8939
Estimated Ship Date: Nov 23, 2026 if ordered today
Estimated Ship Date: Nov 23, 2026 if ordered today
Header Fasteners, Bolts, Locking, 12-point, Steel, Nickel Plated, Chevy, 5.7L, Set of 12
Part Number: STG-8907
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Bolts, Locking, 10mm x 1.25 Thread Size, Steel, Nickel Plated, 25.00mm UHL, Toyota, 4.0L, Set of 12
Part Number: STG-6922
Estimated Ship Date: Nov 23, 2026 if ordered today
Estimated Ship Date: Nov 23, 2026 if ordered today
Header Bolts, Hex Head, Steel, Zinc Plated, 10mm x 1.5, 22mm Underhead Length, Set of 16
Part Number: PTE-H7980
Not Yet Reviewed
Estimated Ship Date: Dec 3, 2026 if ordered today
Estimated Ship Date: Dec 3, 2026 if ordered today
Header Fasteners, Bolts, Locking, Double Hex Head, Steel, Nickel Plated, GM, Jeep, 2.8L, Set of 12
Part Number: STG-6910
Not Yet Reviewed
Estimated Ship Date: Nov 23, 2026 if ordered today
Estimated Ship Date: Nov 23, 2026 if ordered today
BRIGGS HEADER / CARB
Part Number: STG-1901
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
AMC 150 HEADER KIT
Part Number: STG-4918
Not Yet Reviewed
Estimated Ship Date: Nov 23, 2026 if ordered today
Estimated Ship Date: Nov 23, 2026 if ordered today
Header Bolts, Locking, 10mm x 1.25 Thread Size, Steel, Nickel Plated, 25.00mm UHL, Set of 10
Part Number: STG-4931
Not Yet Reviewed
Estimated Ship Date: Nov 23, 2026 if ordered today
Estimated Ship Date: Nov 23, 2026 if ordered today
Header Fasteners, Bolts, Locking, External 12-Point, 3/8 x 16 in., Steel, Nickel Plated, Chevy, Set of 8
Part Number: STG-6911
Estimated Ship Date: Today
Estimated Ship Date: Today
Header Fasteners, Bolts, Locking, Double Hex Head, 8mm x 1.25, Steel, Nickel Plated, Set of 10
Part Number: STG-6101
Not Yet Reviewed
Estimated Ship Date: Nov 23, 2026 if ordered today
Estimated Ship Date: Nov 23, 2026 if ordered today
Header Fasteners, Bolts, Locking, Double Hex Head, Steel, Nickel Plated, Mopar, 2.0L, 4-cylinder, Set of 8
Part Number: STG-4925
Not Yet Reviewed
Estimated Ship Date: Nov 23, 2026 if ordered today
Estimated Ship Date: Nov 23, 2026 if ordered today
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