Availability
Header Fasteners
Header Bolts, 12-Point, 3/8 in. Wrench, Drilled, Stainless, Polished, 3/8 in.-16, 0.750 in. U.H.L., Set of 12
Part Number: ARP-400-1203
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered 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: Mar 4, 2026 if ordered today
Estimated Ship Date: Mar 4, 2026 if ordered today
Header Bolts, Locking, 1/4-20 in. Thread Size, 12-point Head, Steel, Nickel Plated, 1.250 in. UHL, Pair
Part Number: STG-1901B
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Header Fasteners, Bolts, Locking, Double Hex Head, Steel, Nickel Plated, Chevy, 6.2L, Diesel, V8, Set of 16
Part Number: STG-8912M
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
Header Studs, Hex Nuts, Custom 450, Black Oxide, Chrysler, Small Block, V8, Set of 16
Part Number: ARP-245-1311
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
8906 PARTS PACK
Part Number: STG-PP8906
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
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: Tomorrow
Estimated Ship Date: Tomorrow
Header Bolts, 12-Point, 3/8 in. Wrench, Drilled, Stainless, Polished, 3/8 in.-16, 0.875 in. U.H.L., Set of 12
Part Number: ARP-400-1206
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
Header Bolts, Hedder Bolt Kit, Header, 3/8-16 x 1.00 in., Black Oxide, Hex, 16 pc.
Part Number: HED-09003
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
BB Chevy SS hex .875 UHL header bolt kit
Part Number: ARP-400-1117
Not Yet Reviewed
Estimated Ship Date: Mar 5, 2026 if ordered today
Estimated Ship Date: Mar 5, 2026 if ordered today
Ball and Socket Locking Bolt Kit. (4) M10 x 75, Hex Head Flange Bolt (serrated), Grade 18-8 SS. (4) M10, Hex Head Flange Nut (Locking), Grade 18-8 SS.
Part Number: KOK-BK114
Not Yet Reviewed
Estimated Ship Date: Apr 7, 2026 if ordered today
Estimated Ship Date: Apr 7, 2026 if ordered today
Header Fasteners, Titan Precious Metals Titanium BBC & Ford 302 351 Exhaust Header Bolts 3/8" x 16 12 Point
Part Number: LPE-TPM00003
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Header Bolts, Stainless Hex, Buick 350-455 3/8" Dia Bolt, .750" UHL, 14 Piece
Part Number: ARP-420-1101
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
BB Chevy 12pt .875 UHL header bolt kit
Part Number: ARP-100-1217
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
Header Fasteners, Self-Locking Wedge Header Bolts, Hex Head, Steel, Nickel Plated, 3/8 in. NPT Thread Size, 0.750 in. Underhead Length, Set of 12
Part Number: PRO-66827
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Header Bolts, Hex Head, Stainless Steel, Polished, 8mm x 1.25, Chevy, 5.7, 6.0L, LS1, LS6, Set of 12
Part Number: GAR-56406-HSP
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
SB Chevy hex .875 UHL header bolt kit
Part Number: ARP-100-1116
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered 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: Mar 24, 2026 if ordered today
Estimated Ship Date: Mar 24, 2026 if ordered today
Header Fasteners, Bolts, Locking, Stainless Steel, Natural, AMC, V8, Set of 12
Part Number: STG-8958S
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Header Studs, Locking, 12-Point Nuts, Steel, Natural, 3/8-16 in., Set of 12
Part Number: KRC-6600
Not Yet Reviewed
Estimated Ship Date: Feb 13, 2026 if ordered today
Estimated Ship Date: Feb 13, 2026 if ordered today
SB Ford Header, 3/8" x 16", 1-1/4 Bolt Kit 12 PT head, set of 16
Part Number: STG-8933B
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
CHEV S/B HEADER BOLT 1"
Part Number: GAR-56418-SS
Not Yet Reviewed
Estimated Ship Date: Mar 6, 2026 if ordered today
Estimated Ship Date: Mar 6, 2026 if ordered today
3/8-16 X 1 HEADER BOLT
Part Number: PTE-H7974
Not Yet Reviewed
Estimated Ship Date: Mar 3, 2026 if ordered today
Estimated Ship Date: Mar 3, 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: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
LS1, LS2, LS6 Chevy w/8mm x 30mm, 1-1/4" underhead, 12 pt head, set of 12
Part Number: STG-8930B
Not Yet Reviewed
Estimated Ship Date: Feb 23, 2026 if ordered today
Estimated Ship Date: Feb 23, 2026 if ordered today
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