ARP Chevy LS 3/8in Flange Hex Header Bolt Kit - Black Ops Auto Works
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ARP Header Bolt Kit For Chevrolet 3/8˝ wide header flange Black Oxide Hex Head

ARP
ARP134-1102
672036041960
Hardware Kits - Other
6 Units In Stock - Ships Next Business Day
$ 36.81
$ 36.81

SKU: 134-1102 | UPC: 672036041960

ARP Header Bolt Kit For Chevrolet Small Block V8 3/8˝ wide header flange Black Oxide Hex Head 1955-2002

Secure exhaust headers on Chevrolet Small Block V8 engines using this ARP bolt kit designed for 3/8-inch wide flanges. Crafted from 8740 chrome moly steel with black oxide finish, these hex head bolts deliver 180,000 PSI tensile strength to maintain tight seals under high heat and vibration. Ideal for performance Chevrolet builds from classic muscle cars to modern restomods.

Key Features

  • 8740 Chrome Moly Construction: Delivers 180,000 PSI tensile strength, exceeding Grade 8 hardware for reliable clamping force on headers
  • Black Oxide Finish: Resists corrosion and galling in hot exhaust environments for long-lasting performance
  • Hex Head Design: Provides straightforward socket access near header pipes for faster installation
  • USA Manufactured: Built to precise tolerances ensuring consistent fit and durability in racing applications
  • Header-Specific Engineering: Matches 3/8-inch wide Chevrolet Small Block flanges for leak-free exhaust sealing

Product Notes

  • Confirm header flange measures 3/8-inch wide for proper fitment
  • Torque bolts to ARP recommended specs using moly lube for optimal hold
  • Kit includes complete set for one exhaust header bank

Installation Notes

  • Professional installation recommended.
  • Apply ARP Ultra-Torque assembly lube to threads and under bolt heads
  • Compatible with standard SBC cylinder heads and aftermarket headers

This Part Fits

Year Make Model Submodel
1955-1957 Chevrolet Bel Air Base
1958-1972 Chevrolet Impala Base
1960-1987 Chevrolet C10 Pickup All
1964-1972 Chevrolet Chevelle All
1967-1981 Chevrolet Camaro Base, Z28, RS, SS
1965-1982 Chevrolet Corvette Base, Stingray
1962-1979 Chevrolet Nova All
1970-1988 Chevrolet Monte Carlo All
1969-1982 Chevrolet Blazer All

Why Choose ARP?

  • ARP sets the standard for racing fasteners trusted in NHRA and NASCAR
  • High-strength materials handle extreme heat and boost pressure
  • Precision rolling threads prevent cross-threading and distortion

Frequently Asked Questions

  • Q: Which Chevrolet engines does this header bolt kit fit?
    A: Fits all Chevrolet Small Block V8 engines 262-400 cubic inches with 3/8-inch wide header flanges from 1955-2002 including 283, 327, 350, and 383 stroker builds
  • Q: What material and finish are used?
    A: Constructed from 8740 chrome moly alloy with black oxide coating for maximum strength and protection against exhaust heat and moisture
  • Q: What warranty does ARP provide?
    A: ARP offers a limited lifetime warranty covering defects in materials and workmanship when installed and maintained properly

Shipping & Handling

  • Method: UPS Ground or USPS Priority
  • Availability: In stock - ships same or next business day
  • Packaging: Compact protective box 6 x 4 x 2 inches
  • Weight: 0.75 lbs

Request For Information

Have questions about ARP Header Bolt Kit For Chevrolet 3/8˝ wide header flange Black Oxide Hex Head? Fill out the form below and we'll get back to you by the next business day.
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