CHEVROLET Chevy big block Mark IV Header Fasteners

Header Bolts, Hex Head, 3/8 in. Wrench, Custom 450, Black Oxide, Chevy, Ford, Set of 16

Part Number: ARP-100-1102

4.7 out of 5 stars ( 81 )

Estimated Ship Date: Today

Header Bolt, Hex Head, Steel, Black Oxide, 3/8 in.-16, 1.000 in. U.H.L., Set of 16

Part Number: MIL-84543

4.85 out of 5 stars ( 26 )

Estimated Ship Date: Today

Header Bolts, 12-Point, 3/8 in. Wrench, Custom 450, Black Oxide, Chevy, Ford, Set of 16

Part Number: ARP-100-1202

4.9 out of 5 stars ( 21 )

Estimated Ship Date: Today

Header Bolt

Part Number: TRD-9943

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

Header Bolts; Hex Head; 0.375 in.-16 x 0.75 in.; 16 pc.

Part Number: MRG-919G

Not Yet Reviewed

Estimated Ship Date: Today

Header Bolt, Hex Head, Steel, Black Oxide, 3/8 in.-16, 0.750 in. U.H.L., Set of 16

Part Number: MIL-84541

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

header fasteners

Part Number: PIO-859041

Not Yet Reviewed

• Special Order

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 if ordered today