High-Performance Parts for Big Block Chevy

We're proud suppliers of Eagle Specialty Products. The list below is an example of what we can supply for big block Chevrolet. Prices change, so we don't list them here: call 503-252-5505 for current pricing and availability.

Eagle Connecting Rods

• SIR I-beam lightweight 5140 forged steel rods with ARP 7/16 inch bolts, good to about 900 horsepower: 6.135 to 6.385 inch lengths
• H-beam 4340 forged steel rods with ARP 7/16 inch bolts: 6.135 to 6.800 inch lengths

Eagle Crankshafts

• New cast steel: 4.000 inch stroke, two-piece rear main seal, external balance
• 4130 forged steel: 4.000 and 4.250 inch stroke
• 4340 forged steel: 3.766 to 4.500 inch stroke, standard or lightweight (about 70 pounds), standard or cross-drilled, one- or two-piece main seal

Street/Strip Rotating Assemblies

• Several kits with a new cast steel crank, 5140 forged steel rods, pistons, rings, rod and main bearings

Competition Rotating Assemblies

• 460, 489 and 518 cubic inches
• 509, 540 and 572 cubic inches
• Tall and short deck

Over 100 kits with a 4340 forged crank, 4340 H-beam rods, pistons, rings, rod and main bearings. Balancing available.

Also for Big Block Chevrolet

• Eagle SIR I-Beam Connecting Rods, Big Block Chevy: Lightweight 5140 forged steel I-beam rods with ARP 7/16-inch bolts, good up to 900 horsepower. 6.135 to 6.385 inch lengths.
• Eagle H-Beam Connecting Rods, Big Block Chevy: 4340 forged steel H-beam rods with ARP 7/16-inch bolts. Lengths from 6.135 to 6.800 inches.
• Eagle Cast Steel Crankshaft, Big Block Chevy: Brand-new cast steel. 4.000 inch stroke, two-piece rear main seal, external balance.
• Eagle 4130 Forged Steel Crankshaft, Big Block Chevy: 4.000 and 4.250 inch stroke.
• Eagle 4340 Forged Steel Crankshaft, Big Block Chevy: 3.766 to 4.500 inch stroke. Standard or lightweight (70 pounds), standard or cross-drilled, one- or two-piece main seal.

Need a cam to go with it? See racing cams, muscle car cams and the cam specs, or ask about a part.