-9%

Patriot Exhaust H7974 Zinc Plated Header Bolts, 3/8-16 x 1, 16

-9%

#447H7974

Patriot Exhaust H7974 Zinc Plated Header Bolts, 3/8-16 x 1, 16

Name: Patriot Exhaust H7974 Zinc Plated Header Bolts, 3/8-16 x 1, 16
Brand: Patriot Exhaust
SKU: 447H7974
Price: 13.14 USD
Availability: InStock
Rating: 5 (1 reviews)

1 Review

Ask a Question

$13.14

/set

In Stock

$14.45

Save $1.31

Quantity

Need Help? Call to Order

Add to a list

Select an engine to verify Fitment

Select Engine

Product Summary

1" Under Head Length, 3/8"-16 Thread Pitch, Steel, Zinc

See more details

Key Specs

MFG. Part #	H7974
Brand	Patriot Exhaust

See more specs

Need To Know

Need help?

855.313.9176

View the Help Center

Quick and Easy Returns

Return Policy

Patriot Exhaust H7974 Details

3/8-16 x 1 Zinc plated header bolts (pack of 16)

Patriot Exhaust H7974 3/8-16 x 1 Zinc plated header bolts (pack of 16)

Patriot Exhaust H7974 3/8-16 x 1 Zinc plated header bolts (pack of 16)

Guides & Documents

Warranty (Patriot Exhaust)

CA Prop 65

Patriot Exhaust H7974 Specifications

KEY SPECS
MFG. Part #	H7974
Brand	Patriot Exhaust

GENERAL
Under Head Length	1"
Thread Pitch	3/8"-16
Material Type	Steel
Finish	Zinc
Sold in Quantity	Set
GTIN Code	694342505356

Ratings & Reviews

1 Review

Write A Review

1 reviews

Filter by Ratings

Sort Reviews

Excellent header bolts

5.0

7 years ago

Ratbuilder

SE Idaho

Verified

I needed the 1" long header bolts because my header plate is 3/8" thick. They worked like a charm, and look good.

Would Recommend

Showing 1 of 1 reviews

Questions & Answers

Be the first to ask a question.

Fitment

1964 AC Shelby Cobra

Ford 289

1968-1973 AC Shelby Cobra

Ford 289

1965 Chevy Bel Air

396 Chevy Big Block V8

1966-1969 Chevy Bel Air

396 Chevy Big Block V8
427 Chevy Big Block V8

1970-1972 Chevy Bel Air

402 Chevy Big Block V8
454 Chevy Big Block V8

1973-1975 Chevy Bel Air

454 Chevy Big Block V8

1965 Chevy Biscayne

396 Chevy Big Block V8

1966-1969 Chevy Biscayne

396 Chevy Big Block V8
427 Chevy Big Block V8

1970-1972 Chevy Biscayne

402 Chevy Big Block V8
454 Chevy Big Block V8

1969 Chevy Brookwood

396 Chevy Big Block V8
427 Chevy Big Block V8

1970-1972 Chevy Brookwood

402 Chevy Big Block V8
454 Chevy Big Block V8

1969 Chevy C10

396 Chevy Big Block V8

1970-1972 Chevy C10

402 Chevy Big Block V8

1973-1979 Chevy C10

454 Chevy Big Block V8

1968-1969 Chevy C10 Suburban

396 Chevy Big Block V8

1970-1972 Chevy C10 Suburban

402 Chevy Big Block V8

1973-1979 Chevy C10 Suburban

454 Chevy Big Block V8

1988 Chevy C15

454 Chevy Big Block V8

1990 Chevy C1500

454 Chevy Big Block V8

1991 Chevy C1500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Mark IV 454 LS5

1992-1993 Chevy C1500

454 Chevy Big Block V8

1968-1969 Chevy C20

396 Chevy Big Block V8

1970-1972 Chevy C20

402 Chevy Big Block V8

1973-1987 Chevy C20

454 Chevy Big Block V8

1968-1969 Chevy C20 Suburban

396 Chevy Big Block V8

1970-1972 Chevy C20 Suburban

402 Chevy Big Block V8

1973-1986 Chevy C20 Suburban

454 Chevy Big Block V8

1991 Chevy C2500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Mark IV 454 L19

1992-1995 Chevy C2500

454 Chevy Big Block V8

1996-1997 Chevy C2500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Gen 6 ZZ454 454

1992-1995 Chevy C2500 Suburban

454 Chevy Big Block V8

1996-1997 Chevy C2500 Suburban

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Gen 6 ZZ454 454

1968-1969 Chevy C30

396 Chevy Big Block V8

1970-1972 Chevy C30

402 Chevy Big Block V8

1973-1986 Chevy C30

454 Chevy Big Block V8

1988-1990 Chevy C3500

454 Chevy Big Block V8

1991 Chevy C3500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Mark IV 454 L19

1992-1995 Chevy C3500

454 Chevy Big Block V8

1996-1997 Chevy C3500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Gen 6 ZZ454 454

1967 Chevy Camaro

Chevy Big Block V8 Mark IV 396 L35
Chevy Big Block V8 Mark IV 396 L78

1968-1969 Chevy Camaro

Chevy Big Block V8 Mark IV 396 L34
Chevy Big Block V8 Mark IV 396 L35
Chevy Big Block V8 Mark IV 396 L78
427 Chevy Big Block V8

1970-1972 Chevy Camaro

402 Chevy Big Block V8

1966-1969 Chevy Caprice

396 Chevy Big Block V8
427 Chevy Big Block V8

1970-1972 Chevy Caprice

402 Chevy Big Block V8
454 Chevy Big Block V8

1973-1976 Chevy Caprice

454 Chevy Big Block V8

1965-1969 Chevy Chevelle

396 Chevy Big Block V8

1970-1972 Chevy Chevelle

402 Chevy Big Block V8
454 Chevy Big Block V8

1973 Chevy Chevelle

454 Chevy Big Block V8

1968 Chevy Chevy II

396 Chevy Big Block V8

1965 Chevy Corvette

396 Chevy Big Block V8

1966-1969 Chevy Corvette

427 Chevy Big Block V8

1970-1974 Chevy Corvette

454 Chevy Big Block V8

1966-1969 Chevy El Camino

396 Chevy Big Block V8

1970-1972 Chevy El Camino

402 Chevy Big Block V8
454 Chevy Big Block V8

1973-1975 Chevy El Camino

454 Chevy Big Block V8

1969 Chevy Estate

396 Chevy Big Block V8
427 Chevy Big Block V8

1970 Chevy Estate

402 Chevy Big Block V8
454 Chevy Big Block V8

1996-2000 Chevy Express 2500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Gen 6 ZZ454 454

1996-2000 Chevy Express 3500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Gen 6 ZZ454 454

1988-1990 Chevy G30

454 Chevy Big Block V8

1991 Chevy G30

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Mark IV 454 L19

1992-1995 Chevy G30

454 Chevy Big Block V8

1996 Chevy G30

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Gen 6 ZZ454 454

1965 Chevy Impala

396 Chevy Big Block V8

1966-1969 Chevy Impala

396 Chevy Big Block V8
427 Chevy Big Block V8

1970-1972 Chevy Impala

402 Chevy Big Block V8
454 Chevy Big Block V8

1973-1976 Chevy Impala

454 Chevy Big Block V8

1969 Chevy K10

396 Chevy Big Block V8

1970-1972 Chevy K10

402 Chevy Big Block V8

1973-1974 Chevy K10

454 Chevy Big Block V8

1968-1969 Chevy K10 Suburban

396 Chevy Big Block V8

1970-1972 Chevy K10 Suburban

402 Chevy Big Block V8

1973-1974 Chevy K10 Suburban

454 Chevy Big Block V8

1968-1969 Chevy K20

396 Chevy Big Block V8

1970-1972 Chevy K20

402 Chevy Big Block V8

1973-1974 Chevy K20

454 Chevy Big Block V8

1968-1969 Chevy K20 Suburban

396 Chevy Big Block V8

1970-1972 Chevy K20 Suburban

402 Chevy Big Block V8

1973-1974 Chevy K20 Suburban

454 Chevy Big Block V8

1985 Chevy K20 Suburban

454 Chevy Big Block V8

1991 Chevy K2500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Mark IV 454 L19

1992-1995 Chevy K2500

454 Chevy Big Block V8

1996-1997 Chevy K2500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Gen 6 ZZ454 454

1992-1995 Chevy K2500 Suburban

454 Chevy Big Block V8

1996-1997 Chevy K2500 Suburban

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Gen 6 ZZ454 454

1968-1969 Chevy K30

396 Chevy Big Block V8

1970-1972 Chevy K30

402 Chevy Big Block V8

1977-1986 Chevy K30

454 Chevy Big Block V8

1988-1990 Chevy K3500

454 Chevy Big Block V8

1991 Chevy K3500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Mark IV 454 L19

1992-1995 Chevy K3500

454 Chevy Big Block V8

1996-1997 Chevy K3500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Gen 6 ZZ454 454

1969 Chevy Kingswood

396 Chevy Big Block V8
427 Chevy Big Block V8

1970-1972 Chevy Kingswood

402 Chevy Big Block V8
454 Chevy Big Block V8

1973-1975 Chevy Laguna

454 Chevy Big Block V8

1965-1967 Chevy Malibu

396 Chevy Big Block V8

1973-1975 Chevy Malibu

454 Chevy Big Block V8

1970-1972 Chevy Monte Carlo

402 Chevy Big Block V8
454 Chevy Big Block V8

1973-1975 Chevy Monte Carlo

454 Chevy Big Block V8

1969 Chevy Nova

396 Chevy Big Block V8

1970 Chevy Nova

402 Chevy Big Block V8

1975-1990 Chevy P30

454 Chevy Big Block V8

1991 Chevy P30

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Mark IV 454 LS5

1992-1995 Chevy P30

454 Chevy Big Block V8

1996-1997 Chevy P30

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Gen 6 ZZ454 454

1972 Chevy P30 Van

402 Chevy Big Block V8

1973-1974 Chevy P30 Van

454 Chevy Big Block V8

1987-1988 Chevy R20

454 Chevy Big Block V8

1987-1988 Chevy R20 Suburban

454 Chevy Big Block V8

1989 Chevy R2500

454 Chevy Big Block V8

1989-1990 Chevy R2500 Suburban

454 Chevy Big Block V8

1991 Chevy R2500 Suburban

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Mark IV 454 L19

1987-1988 Chevy R30

454 Chevy Big Block V8

1989-1990 Chevy R3500

454 Chevy Big Block V8

1991 Chevy R3500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Mark IV 454 L19

1969 Chevy Townsman

396 Chevy Big Block V8
427 Chevy Big Block V8

1970-1972 Chevy Townsman

402 Chevy Big Block V8
454 Chevy Big Block V8

1987-1988 Chevy V20 Suburban

454 Chevy Big Block V8

1990 Chevy V2500 Suburban

454 Chevy Big Block V8

1987-1988 Chevy V30

454 Chevy Big Block V8

1989-1990 Chevy V3500

454 Chevy Big Block V8

1991 Chevy V3500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Mark IV 454 L19

1967 DeTomaso Mangusta

Ford 289

1970-1971 Dodge Challenger

426 Hemi

1966-1971 Dodge Charger

426 Hemi

1966-1971 Dodge Coronet

426 Hemi

1963 Ford 300

Ford 289

1966-1968 Ford Bronco

Ford 289

1978-1982 Ford Bronco

351M Ford 335 Series Cleveland V8

1963-1967 Ford Club Wagon

Ford 289

1963-1968 Ford Country Sedan

Ford 289

1969-1973 Ford Country Sedan

429 Ford 385 Series Big Block V8

1963-1968 Ford Country Squire

Ford 289

1969-1973 Ford Country Squire

429 Ford 385 Series Big Block V8

1964-1968 Ford Custom

Ford 289

1969-1972 Ford Custom

429 Ford 385 Series Big Block V8

1964-1968 Ford Custom 500

Ford 289

1969-1973 Ford Custom 500

429 Ford 385 Series Big Block V8

1975-1977 Ford Custom 500

351M Ford 335 Series Cleveland V8

1975-1982 Ford E-100 Econoline

351M Ford 335 Series Cleveland V8

1975-1982 Ford E-100 Econoline Club Wagon

351M Ford 335 Series Cleveland V8

1975-1982 Ford E-150 Econoline

351M Ford 335 Series Cleveland V8

1975-1982 Ford E-150 Econoline Club Wagon

351M Ford 335 Series Cleveland V8

1975-1982 Ford E-250 Econoline

351M Ford 335 Series Cleveland V8

1975-1982 Ford E-250 Econoline Club Wagon

351M Ford 335 Series Cleveland V8

1975-1982 Ford E-350 Econoline

351M Ford 335 Series Cleveland V8

1977-1982 Ford E-350 Econoline Club Wagon

351M Ford 335 Series Cleveland V8

1975-1976 Ford Elite

351M Ford 335 Series Cleveland V8

1977-1979 Ford F-100

351M Ford 335 Series Cleveland V8

1981 Ford F-100

351M Ford 335 Series Cleveland V8

1977-1982 Ford F-150

351M Ford 335 Series Cleveland V8

1977-1982 Ford F-250

351M Ford 335 Series Cleveland V8

1977-1982 Ford F-350

351M Ford 335 Series Cleveland V8

1963-1968 Ford Fairlane

Ford 289

1970 Ford Fairlane

429 Ford 385 Series Big Block V8

1964-1968 Ford Falcon

Ford 289

1970 Ford Falcon

429 Ford 385 Series Big Block V8

1964-1965 Ford Falcon Sedan Delivery

Ford 289

1963 Ford Ford 300

Ford 289

1963-1967 Ford Galaxie

Ford 289

1963-1967 Ford Galaxie 500

Ford 289

1969-1973 Ford Galaxie 500

429 Ford 385 Series Big Block V8

1972-1973 Ford Gran Torino

429 Ford 385 Series Big Block V8

1975-1976 Ford Gran Torino

351M Ford 335 Series Cleveland V8

1964-1969 Ford GT40

Ford 289

1965-1968 Ford LTD

Ford 289

1969-1973 Ford LTD

429 Ford 385 Series Big Block V8

1975-1978 Ford LTD

351M Ford 335 Series Cleveland V8

1977-1979 Ford LTD II

351M Ford 335 Series Cleveland V8

1964-1968 Ford Mustang

Ford 289

1969-1971 Ford Mustang

429 Ford 385 Series Big Block V8

1963-1968 Ford Ranch Wagon

Ford 289

1969-1973 Ford Ranch Wagon

429 Ford 385 Series Big Block V8

1960-1961 Ford Ranchero

Ford 289

1965-1968 Ford Ranchero

Ford 289

1970-1973 Ford Ranchero

429 Ford 385 Series Big Block V8

1977-1979 Ford Ranchero

351M Ford 335 Series Cleveland V8

1964 Ford Sprint

Ford 289

1968-1973 Ford Thunderbird

429 Ford 385 Series Big Block V8

1977-1979 Ford Thunderbird

351M Ford 335 Series Cleveland V8

1968 Ford Torino

Ford 289

1970-1973 Ford Torino

429 Ford 385 Series Big Block V8

1975-1976 Ford Torino

351M Ford 335 Series Cleveland V8

1975-1978 GMC C15

454 Chevy Big Block V8

1975-1978 GMC C15 Suburban

454 Chevy Big Block V8

1973-1974 GMC C15/C1500 Pickup

454 Chevy Big Block V8

1973-1974 GMC C15/C1500 Suburban

454 Chevy Big Block V8

1979 GMC C1500

454 Chevy Big Block V8

1979 GMC C1500 Suburban

454 Chevy Big Block V8

1975-1978 GMC C25

454 Chevy Big Block V8

1975-1978 GMC C25 Suburban

454 Chevy Big Block V8

1967-1970 GMC C25/C2500 Pickup

396 Chevy Big Block V8

1971-1972 GMC C25/C2500 Pickup

402 Chevy Big Block V8

1973-1974 GMC C25/C2500 Pickup

454 Chevy Big Block V8

1967-1970 GMC C25/C2500 Suburban

396 Chevy Big Block V8

1971-1972 GMC C25/C2500 Suburban

402 Chevy Big Block V8

1973-1974 GMC C25/C2500 Suburban

454 Chevy Big Block V8

1979-1986 GMC C2500

454 Chevy Big Block V8

1988-1990 GMC C2500

454 Chevy Big Block V8

1991 GMC C2500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Mark IV 454 L19

1992-1995 GMC C2500

454 Chevy Big Block V8

1996-2000 GMC C2500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Gen 6 ZZ454 454

1979-1986 GMC C2500 Suburban

454 Chevy Big Block V8

1992-1995 GMC C2500 Suburban

454 Chevy Big Block V8

1996-1999 GMC C2500 Suburban

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Gen 6 ZZ454 454

1975-1978 GMC C35

454 Chevy Big Block V8

1967-1970 GMC C35/C3500 Pickup

396 Chevy Big Block V8

1971-1972 GMC C35/C3500 Pickup

402 Chevy Big Block V8

1979-1986 GMC C3500

454 Chevy Big Block V8

1988-1990 GMC C3500

454 Chevy Big Block V8

1991 GMC C3500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Mark IV 454 L19

1992-1995 GMC C3500

454 Chevy Big Block V8

1996-2000 GMC C3500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Gen 6 ZZ454 454

1967-1970 GMC K25/K2500 Pickup

396 Chevy Big Block V8

1971-1972 GMC K25/K2500 Pickup

402 Chevy Big Block V8

1967-1970 GMC K25/K2500 Suburban

396 Chevy Big Block V8

1971-1972 GMC K25/K2500 Suburban

402 Chevy Big Block V8

1994-1999 GMC K2500 Suburban

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Gen 6 ZZ454 454

1977-1978 GMC K35

454 Chevy Big Block V8

1967-1970 GMC K35/K3500 Pickup

396 Chevy Big Block V8

1971-1972 GMC K35/K3500 Pickup

402 Chevy Big Block V8

1979-1986 GMC K3500

454 Chevy Big Block V8

1988-1990 GMC K3500

454 Chevy Big Block V8

1991 GMC K3500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Mark IV 454 L19

1992-1995 GMC K3500

454 Chevy Big Block V8

1996-2000 GMC K3500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Gen 6 ZZ454 454

1987-1989 GMC R2500

454 Chevy Big Block V8

1987-1990 GMC R2500 Suburban

454 Chevy Big Block V8

1991 GMC R2500 Suburban

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Mark IV 454 L19

1987-1990 GMC R3500

454 Chevy Big Block V8

1991 GMC R3500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Mark IV 454 L19

1996-2000 GMC Savana 2500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Gen 6 ZZ454 454

1996-2000 GMC Savana 3500

Chevy Big Block V8 Gen 5 454 L19
Chevy Big Block V8 Gen 6 ZZ454 454

1971-1972 GMC Sprint

402 Chevy Big Block V8
454 Chevy Big Block V8

1973-1977 GMC Sprint

454 Chevy Big Block V8

1967 GMC Suburban

396 Chevy Big Block V8
402 Chevy Big Block V8

1964-1967 Mercury Caliente

Ford 289

1966-1967 Mercury Capri

Ford 289

1969-1973 Mercury Colony Park

429 Ford 385 Series Big Block V8

1964-1968 Mercury Comet

Ford 289

1967 Mercury Commuter

Ford 289

1967-1968 Mercury Cougar

Ford 289

1969-1971 Mercury Cougar

429 Ford 385 Series Big Block V8

1975-1979 Mercury Cougar

351M Ford 335 Series Cleveland V8

1963 Mercury Country Cruiser

Ford 289

1964-1968 Mercury Cyclone

Ford 289

1969-1971 Mercury Cyclone

429 Ford 385 Series Big Block V8

1978 Mercury Grand Marquis

351M Ford 335 Series Cleveland V8

1969-1970 Mercury Marauder

429 Ford 385 Series Big Block V8

1969-1973 Mercury Marquis

429 Ford 385 Series Big Block V8

1963 Mercury Meteor

Ford 289

1968 Mercury Montego

Ford 289

1970-1973 Mercury Montego

429 Ford 385 Series Big Block V8

1975-1976 Mercury Montego

351M Ford 335 Series Cleveland V8

1969-1973 Mercury Monterey

429 Ford 385 Series Big Block V8

1964-1967 Mercury Villager

Ford 289

1966-1967 Mercury Voyager

Ford 289

1968-1971 Plymouth Barracuda

426 Hemi

1966-1970 Plymouth Belvedere

426 Hemi

1966-1967 Plymouth Belvedere II

426 Hemi

1970-1971 Plymouth Cuda

426 Hemi

1966 Plymouth Fury

426 Hemi

1967-1970 Plymouth GTX

426 Hemi

1968-1971 Plymouth Roadrunner

426 Hemi

1966-1967 Plymouth Satellite

426 Hemi

1970 Plymouth Superbird

426 Hemi

1963-1968 Shelby Cobra

Ford 289