Eagle 51500 Pontiac 400/461 Pro Competition Rotating Assembly, -6cc Mahle Flat Top Pistons

Pontiac 400 / 461 Pro Competition Rotating Assembly, Eagle 4340 Forged Steel Crankshaft 4.250 Stroke, Eagle 6.800 H-Beam Rods, 4032 Mahle Forged -6cc Flat Top Pistons, Rings and Bearings Included

Special Price $2,820.95 Regular Price $2,870.95

Kit Upgrades

Internal Balanced Assembly B51500 + $250.00

ARP2000 Rod Bolts + $110.00

Bore Size

.035 (4.155) 461

.065 (4.185) 468

CNC-T-Shirt

XXL

XXXL + $3.00

Qty

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⚠ 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.

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Description

Competition Rotating Assemblies are designed to support higher horsepower demands
Eagle 4340 Forged steel crankshaft, 4.250 Stroke
Eagle 4340 Forged steel H-Beam rods, 6.800 length, 7/16" ARP 8740 rod bolts
Forged Mahle pistons with performance ring set
Performance rod and main bearings
This kit is not balanced. Internal balancing required before installation (Part number B51500 for balanced kit)

Compression Ratio with 75cc 11.0:1
Compression Ratio with 85cc 10.1:1
Compression Ratio with 111cc 8.3:1

Specifications

More Information
CNC Part Number	ESP-51500
Price	$2,870.95
Sold As	Kit
Manufacturer's Part Number	51500
Brands	Eagle, Mahle
Part Types	Engine Rotating Assembly Kit
Departments	Parts
Vehicle Make	Pontiac
Balanced Assembly	No
Balance Type	Internal
Crankshaft Material	4340 Forged Steel
Crankshaft Stroke	4.250
Piston Brand	Mahle
Piston Type	Flat Top
Rod Length	6.800
Piston Material	Forged
Custom Notices	⚠ PROP 65 WARNING