JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.

Skip to the beginning of the images gallery

Image is a representation of this item. Actual item may vary.

Part Number:

ESP-11603

Eagle 11603 BB Chevy 509 Pro Competition Rotating Assembly, 41cc SRP Dome Pistons, 2-PC Rear Seal

GEN IV Big Block Chevy 509 Pro Competition Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft 4.000 Stroke, Eagle 6.135 H Beam Rods, SRP 2618 Forged +41cc Dome Pistons, 2-PC Rear Seal, Fits Short Deck 9.800 Block, Rings and Bearings Included

Special Price $2,830.95 Regular Price $2,895.95

View Similar Items

⚠ PROP 65 WARNING

⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals. For more information, go to www.P65Warnings.ca.gov.

Description

Eagle competition rotating assemblies are designed to support engine builds up to 900 horsepower. Added rod bolt upgrade makes these kits rated to support 1200 plus horsepower
Eagle 4340 forged steel crankshaft, 4.000 stroke, 2 piece rear main seal
Eagle 4340 forged steel H-Beam rods with 7/16" ARP 8740 rod bolts, 6.135 length
2618 Forged SRP pistons with performance ring set
High performance rod and main bearings
Rotating assembly kit is unbalanced, Internal balancing required before installation (Part number B11603 for balanced version)
Compression Ratio with 112cc 13.2:1
Compression Ratio with 118cc 12.4:1
Compression Ratio with 124cc 11.7:1

Specifications

More Information
CNC Part Number	ESP-11603
Price	$2,895.95
Manufacturer's Part Number	11603
Brands	Eagle, SRP
Part Types	Engine Rotating Assembly Kit
Departments	Parts
Vehicle Make	BB Chevy
Balanced Assembly	No
Balance Type	Internal
Crankshaft Material	4340 Forged Steel
Crankshaft Stroke	4.000
Piston Brand	SRP
Piston Type	Dome
Rod Length	6.135
Rear Main Seal	2 Piece
Piston Material	2618 Forged
Custom Notices	⚠ PROP 65 WARNING