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SKU: SIR5400FB
The Eagle SIR5400FB I-Beam Connecting Rods, the unrivaled leader in performance, durability, and value. Engineered specifically for high-performance Small Block Ford applications, these 5.400-inch connecting rods are the top choice for enthusiasts, racers, and builders who demand the best. Outperforming all competitors, the SIR5400FB delivers unmatched strength, precision, and reliability, making it the go-to solution for your Ford 302, 331, or 347 stroker build. When victory is the goal, trust Eagle to power your engine to the finish line.
Why Eagle?
The Eagle SIR5400FB I-Beam Connecting Rods are crafted to dominate in every aspect:
Superior Strength:
Forged from premium 5140 steel, these rods offer up to 50% greater tensile strength than stock rods, supporting up to 750 horsepower with ease. Perfect for high-RPM street and race applications.
Uncompromising Precision:
CNC-machined with tolerances of +/- 0.0001 inches, ensuring flawless fitment and optimal performance under extreme conditions.
Lightweight Design:
At an advertised weight of 550 grams per rod, the SIR5400FB reduces rotating mass, minimizing stress on your crankshaft and bearings for extended engine life.
Enhanced Durability:
Each rod is X-rayed, sonic-tested, magnafluxed, and shot-peened to eliminate stress risers and ensure fatigue resistance, even in the most demanding environments.
Stroker-Friendly:
Profiled for clearance in 302, 331, and 347 stroker engines, these rods are ready for your high-performance build without modification.
Best Value:
Outperforms H-beam and premium 4340 steel rods at a fraction of the cost, delivering race-winning performance for budget-conscious builders.
No other connecting rod matches the SIR5400FB’s blend of strength, precision, and affordability, making it the definitive choice for Ford Small Block enthusiasts.
Included:
Fitment:
The Eagle SIR5400FB Connecting Rods are engineered for Small Block Ford engines, including stock and stroker configurations. Below is the detailed fitment information:
|
Year |
Make |
Model |
Engine |
|
1962-2001 |
Ford |
Mustang |
5.0L/302 Windsor |
|
1968-1997 |
Ford |
F-150 |
5.0L/302 Windsor |
|
1963-1995 |
Ford |
Falcon |
5.0L/302 Windsor |
|
1968-1986 |
Ford |
Bronco |
5.0L/302 Windsor |
|
1969-1993 |
Ford |
Ranchero |
5.0L/302 Windsor |
|
1970-1977 |
Ford |
Maverick |
5.0L/302 Windsor |
|
1983-1995 |
Ford |
Thunderbird |
5.0L/302 Windsor |
|
1979-1993 |
Ford |
LTD |
5.0L/302 Windsor |
|
1964-1977 |
Mercury |
Comet |
5.0L/302 Windsor |
|
1967-1993 |
Mercury |
Cougar |
5.0L/302 Windsor |
|
1975-1980 |
Mercury |
Monarch |
5.0L/302 Windsor |
Stroker Compatibility:
Fits 302-based stroker engines, including 331 and 347 cubic-inch configurations, with 2.100-inch rod journals and 0.927-inch wrist pins. Always verify clearances when building stroker engines.
Note: Fitment applies to Small Block Ford Windsor engines with 2.100-inch rod journals. Confirm crankshaft and piston compatibility before installation. Not compatible with 289 High Performance, Boss 302, or 351W/351C/400 engines without modification.
Performance That Wins
The Eagle SIR5400FB is the ultimate connecting rod for Ford Small Block enthusiasts seeking race-proven performance without breaking the bank. Whether you’re building a street-strip 302, a 347 stroker for drag racing, or a high-RPM road race engine, these rods deliver the strength and reliability to handle up to 6,500 RPM and 750 horsepower. Their lightweight I-beam design accelerates engine response, while the forged 5140 steel construction ensures durability under high-cylinder-pressure conditions, such as forced induction or nitrous applications.
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