Part Number:
ESP-64031

Eagle 64031 SB Ford 331 Pro Street Rotating Assembly, -6.2cc Mahle Flat Top Pistons

Small Block Ford 331 Pro Street Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft 3.250 Stroke, Eagle 5.400 I-Beam Rods, 4032 Mahle -6.2cc Twisted Wedge Flat Top Pistons, Fits 1 or 2-PC Rear Seal, Rings and Bearings Included

Special Price $2,229.95 Regular Price $2,279.95
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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.
Image is a representation of this item. Actual item may vary.
Eagle Pro Streer rotating assemblies are the perfect choice for applications under 750 horsepower. Power adders are not recommend for this kit.
Eagle 4340 forged steel crankshaft, 3.250 stroke, 1 or 2 piece rear main seal
Eagle 4340 steel FSI I-Beam rods with 7/16" ARP 8740 rod bolts, 5.400 length
4032 Forged Mahle Flat Top pistons with performance ring set
Performance race rod and main bearings
Rotating kit is unbalanced, Internal balancing required before installation (Part number B64031 for balanced kit)
Compression Ratio with 58cc 10.0:1
Compression Ratio with 64cc 9.3:1
*Note* Ford 302 engine block standard bore is 4.000, deck height 8.200
More Information
CNC Part Number ESP-64031
Price $2,279.95
Sold As Kit
Manufacturer's Part Number 64031
Brands Eagle, Mahle
Part Types Engine Rotating Assembly Kit
Departments Parts
Vehicle Make SB Ford
Balance Type Internal
Crankshaft Material 4340 Forged Steel
Crankshaft Stroke 3.250
Piston Brand Mahle
Piston Type Flat Top
Rod Length 5.400
Rear Main Seal 1 or 2 Piece
Piston Material 4032 Forged
Custom Notices ⚠ PROP 65 WARNING
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