Eagle 18022L100 Street and Strip Rotating Assembly Chevy Big Block 505ci

The Eagle 18022L100 is a complete Street and Strip rotating assembly designed for 1991-up Chevrolet 454 big block engines with 1-piece rear main seal. This kit builds a 505 cubic inch engine using a 0.100" overbore (4.350" bore) and 4.250" stroke crankshaft, delivering reliable performance for street and strip applications producing up to 700 horsepower.

Complete Assembly Includes:

• Eagle cast steel crankshaft with 4.250" stroke
• Eagle SIR I-beam connecting rods with 6.385" rod length
• Forged aluminum pistons with 18cc dome design
• File-fit plasmamoly piston rings by Hastings
• Clevite or King main and rod bearings

Compression Ratios: 10.7:1 (112cc chamber), 10.2:1 (118cc chamber), or 9.7:1 (124cc chamber) depending on cylinder head selection.

Important Notes: This is an unbalanced assembly and must be balanced by a qualified machine shop before installation. Designed for external balance configuration. Harmonic balancer and flexplate/flywheel are not included and must be purchased separately.