Click to zoom in
SKU: 643-1500 | UPC: 672036017354
ARP 7/16-14 X 1.500 12pt Black Oxide Bolts for Chevrolet Small Block V8 Engines
These ARP bolts measure 7/16-14 x 1.500 inches with 12-point heads and black oxide finish for high-performance engine hardware. They fit Chevrolet Small Block V8 engines (262-400 cid) in bellhousing to block and exhaust manifold applications from 1955 to present. Expect reliable clamping force and long-term durability under extreme heat and stress.
Key Features
- Genuine ARP Construction: Forged 8740 chromoly steel at 200,000 PSI tensile strength for consistent load retention
- Precision-Rolled Threads: Provide strong engagement and accurate repeatable torque values
- 12-Point Head Design: Enables high-torque application with reduced risk of cam-out or rounding
- Black Oxide Finish: Resists corrosion in engine bays and harsh conditions
- Matched Set Inclusion: Comes as complete kit with exact lengths for easy direct replacement
Product Notes
- MPN 643-1500 designed for ARP hardware kits and OEM replacements
- Inspect and re-torque after 500 miles or initial heat cycles
- Securely packaged to prevent damage in transit
Installation Notes
- Professional installation recommended.
- Clean threads and apply ARP Ultra-Torque lubricant as directed
- Follow ARP torque specs and sequence for Small Block Chevy applications
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1955-1996 | Chevrolet | Corvette | All Small Block V8 |
| 1964-1987 | Chevrolet | Chevelle | All Small Block V8 |
| 1967-1981 | Chevrolet | Camaro | Base, RS, SS, Z28 Small Block V8 |
| 1960-1987 | Chevrolet | C/K Pickup | All Small Block V8 |
| 1968-1982 | Chevrolet | Impala | All Small Block V8 |
Why Choose ARP?
- Proven in NHRA, NASCAR, and endurance racing for decades
- Exact tolerances ensure fatigue resistance and joint integrity
- Extensive testing validates performance in high-horsepower builds
Frequently Asked Questions
-
Q: Do these fit bellhousing on Chevy 350 Small Block?
A: Yes, direct replacement for 7/16-14 holes in Gen I/II Small Block blocks for transmission mounting. -
Q: What material and strength rating?
A: 8740 chromoly alloy steel, heat-treated to 200,000 PSI minimum tensile strength with black oxide coating. -
Q: What warranty coverage?
A: Lifetime limited warranty against defects in materials or workmanship when properly installed per ARP guidelines.
Shipping & Handling
- Method: UPS Ground / USPS Priority Mail
- Availability: In stock - ships same or next business day
- Packaging: Original ARP retail box, 4 x 3 x 1 inches
- Weight: 0.25 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