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Wedge-Locking Header Bolts for Big Block Chevy , Big Block Mopar 413, Small Block Ford in 3/8" x 3/4" Long
InfoVehicle Info Needed
PROFORMPART NUMBER: 778-66752

Wedge-Locking Header Bolts for Big Block Chevy , Big Block Mopar 413, Small Block Ford in 3/8" x 3/4" Long

$3795
1 left in stock
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$2146
3/8"-16 Header Bolt Kit, Hex Head, 3/4" Long for Ford and Chevy

555-30717

3/8"-16 Header Bolt Kit, Hex Head, 3/4" Long for Ford and Chevy

$1649

Wedge-Locking Header Bolts
    Wedge-Locking Header Bolts
  • Big Block Chevy , Big Block Mopar 413, Small Block Ford
  • 3/8" Diameter x 3/4" Long
  • Black Oxide
  • 16/pkg

    Fits: GM BB 396-502 except 348 & 409, Ford 5.0L, SBF 289-302-351W, and Mopar 413 with 3/8" bolts

    Note: 3/4" length bolts most often used for cast iron heads. 1" length bolts recommended for aluminum heads.
Part TypeHeader Bolt
BrandPROFORM
Package Height1.3
Package Width4.5
Package Length6.5
Weight0.68 PG
Part CategoryPerformance Parts
Thread Size (In.)3/8-16
ColorBlack Oxide
Underhead Length0.75 in (19.1 mm)
QuantitySold as a set of 16
Fastener StyleBolt
Fastener FinishBlack oxide
Part FitmentSemi Universal
Fastener MaterialSteel
Head StyleHex
Vendor Part Number66752
Package Qty1
Package TypeEA
No Questions
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Wedge-Locking Header Bolts for Big Block Chevy , Big Block Mopar 413, Small Block Ford in 3/8" x 1" Long

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Some parts are not legal for use in California or other states with similar laws / regulations
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