Speedmaster H-beam 4340 connecting rods are precision-engineered engine internals designed for high-performance Ford 302 Windsor applications. These connecting rods feature a lightweight H-beam design constructed from 4340 steel, delivering superior strength-to-weight ratio for demanding engine builds. Pre-assembled with ARP 8740 bolts, these rods provide the durability and reliability needed for increased power output and sustained performance.
These connecting rods are ideal for Ford 302 Windsor engine rebuilds, performance tuning, and racing applications where engine reliability and load capacity are critical. The 4340 steel construction ensures excellent fatigue resistance, while the included ARP 8740 fasteners meet high-strength standards for secure assembly. Dimensions of 5.090" length, 2.123" big-end bore, and .912" small-end bore ensure proper fitment for your specific engine application.
Key Features & Benefits
- 4340 Steel Construction: High-strength 4340 steel material delivers superior fatigue resistance and load capacity for performance engine builds.
- H-Beam Design: Lightweight H-beam profile provides excellent strength-to-weight ratio for optimized engine performance.
- ARP 8740 Bolts Included: Pre-assembled with premium ARP 8740 fasteners for secure, reliable engine assembly.
- Ford 302 Windsor Fitment: Precision-engineered dimensions (5.090" length, 2.123" big-end, .912" small-end) ensure proper fit for this application.
- Performance Engine Application: Designed for high-performance rebuilds, tuning, and racing where durability and load capacity are essential.
Specifications
| Brand | Speedmaster |
| MPN | 1-274-013 |
| Product Type | Connecting Rods |
| Material | 4340 Steel |
| Design | H-Beam |
| Length | 5.090" |
| Big-End Bore | 2.123" |
| Small-End Bore | 0.912" |
| Fastener Type | ARP 8740 Bolts |
| Engine Fitment | Ford 302 Windsor |
Ideal Applications
- High-performance Ford 302 Windsor engine rebuilds and machine work
- Racing and competition engine builds requiring maximum reliability
- Performance tuning and boost applications demanding superior load capacity
- Engine restoration and upgrade projects for classic and muscle car platforms