Click to zoom in
SKU: 743-1000 | UPC: 672036033149
ARP 7/16 Inch -20x1.000in UHL 12pt Black Oxide Bolts for Chevy Small Block Ford Windsor Mopar V8 (5/pkg)
ARP 7/16 Inch -20x1.000in UHL 12pt Black Oxide Bolts (5/pkg) provide critical fastening strength for performance V8 engines including Chevy Small Block Ford 289-351W and Mopar LA series. These bolts maintain secure clamp under high heat and vibration for reliable operation in street and race setups. Precision engineering ensures consistent performance in demanding hardware applications like manifolds timing covers and oil pans.
Key Features
- Genuine ARP Fasteners: Built from high-strength alloy rated over 200,000 psi for extreme durability and fatigue resistance
- Precision-Rolled Threads: Deliver deep thread engagement for accurate repeatable torque and reduced galling
- 12-Point Head Design: Enables high-torque application with socket grip that resists cam-out and stripping
- 1.000in Under Head Length: Matches exact needs for flush secure mounting in tight engine clearances
- Black Oxide Finish: Resists corrosion lubricates threads and supports ARP torque values with Ultra-Torque
Product Notes
- Confirm thread pitch length and hole size match your engine hardware before purchase
- Store in dry conditions to preserve finish and thread integrity
- Compact lightweight pack ships fast with no freight requirements
Installation Notes
- Professional installation recommended.
- Clean threads and apply ARP Ultra-Torque for precise clamp load
- Torque per ARP specs in sequence re-check after heat cycles
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1955-2002 | Chevrolet | Small Block V8 | 262-400 cid |
| 1962-1997 | Ford | Windsor V8 | 260-351W cid |
| 1967-2003 | Dodge / Plymouth | LA Series V8 | 273-360 cid |
| 1965-1982 | Chevrolet | Big Block Mark IV | 396-454 cid |
Why Choose ARP?
- Trusted by NHRA Top Fuel teams and OEM engine builders for decades
- Proprietary heat treatment process yields strength beyond grade 12.9 bolts
- Exact thread rolling and machining for fit and torque consistency
Frequently Asked Questions
-
Q: What engine applications use these 7/16-20 x 1.000in bolts?
A: Common in V8 accessory hardware such as intake oil pan and timing cover bolts on Chevy Small Block Ford Windsor and Mopar engines verify your OEM size -
Q: What material and finish do ARP 743-1000 bolts have?
A: Forged ARP2000 chrome moly alloy with black oxide coating for corrosion protection and low friction during torquing -
Q: What is the warranty and torque procedure?
A: Lifetime warranty on manufacturing defects torque with ARP Ultra-Torque to published specs follow multi-pass sequence
Shipping & Handling
- Method: UPS Ground or USPS Priority Mail
- Availability: In stock - ships same or next business day
- Packaging: Protective plastic pouch in 4 x 3 x 1 inch box
- Weight: 0.31 lbs
ARP Head Studs
ARP head stud kits for internal engine builds are stocked at Black Ops Auto Works. Shop ARP head stud and bolt kits, main stud kits, and rod bolt kits engineered for HEMI, Ford Modular and Coyote, GM LS, Subaru EJ, Honda K and B series, VW/Audi turbo four cylinders, Porsche, BMC, and Renault engines, along with the Ultra-Torque assembly lubricant every kit depends on. Every product is filterable by year, make, model, and engine platform so the correct fastener kit ships the first time. Black Ops Auto Works carries 812 ARP Head Studs SKUs across 8740 chromoly and ARP2000 alloy options. What This Collection Covers ARP head studs replace factory head bolts with precision-machined threaded studs that thread into the block and allow the nut to be torqued concentrically on a stationary fastener, producing more even and repeatable clamping force across the entire head gasket surface than a factory head bolt design. This collection focuses on the internal engine fasteners that hold the ...
View ARP Head Studs Products
Hardware
Engine hardware, fasteners, and mounting hardware kits for builds, fabrication, and suspension work are stocked at Black Ops Auto Works. Shop ARP engine bolts and stud kits, suspension mounting hardware from Fox and Rock Krawler, bumper mount kits, tie rod clamps, joint retainer tools, and single and kit-packaged hardware for domestic, import, and off-road platforms. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 945 Hardware SKUs across engine hardware, suspension mounting hardware, and single-piece or kit-packaged fasteners. What This Collection Covers Hardware groups together the fasteners, mounting kits, clamps, and small components that hold engines, suspension systems, and accessories together. This includes ARP engine hardware such as intake manifold bolts and cam bolt kits, suspension mounting hardware from Fox and Rock Krawler for shock and steering stabilizer installs...
View Hardware Products
Hardware Kits - Other
Hardware kits and fastener assortments for engine builds, suspension installs, body and trim jobs, and off road rigs are stocked at Black Ops Auto Works. Shop ARP bolt and stud kits, brake caliper hardware, suspension bushing hardware, leaf spring hardware kits, security fastener kits, and general clip and retainer assortments across domestic and import platforms. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 593 Hardware Kits - Other SKUs across engine, suspension, body, and lighting hardware categories. What This Category Covers The Hardware Kits - Other category groups together fastener kits and hardware assortments that do not fall under a single dedicated part category. Coverage spans engine fastener kits like cam bolts and intake manifold bolts, suspension hardware including bushing pivot washers and leaf spring hardware, seat belt mounting hardware, security hardware fo...
View Hardware Kits - Other Products