800.345.4545
Unrivaled Customer Service
And Expert Tech Advice!  
FREE SHIPPING!
Same Day Shipping Before 11 PM ET
0
My Cart
0
$0.00
Shop By Vehicle
Shop By
Category
Close Menu
Shop By Vehicle
Top Categories
All Categories

Top Categories

All Categories


Free Catalog
E-Mail Signup
My Account
Track Order
Gift Certificates
Rebates
Help

Eagle 12504040

Eagle Chevy Small Block 400 Competition Rotating Assemblies

Eagle 12504040
Representative Image
Product images may differ from actual product appearance.

356-12504040

jegs shipping
FREE Shipping
Ships directly from the manufacturer
Easy Returns
Easy Returns
Lowest Price Guarantee
Lowest Price Guarantee
Eagle 12504040 Eagle Chevy Small Block 400 Competition Rotating Assemblies $1,829.99
Competition Rotating Assembly -
400, 2.65 Main
Stroke: 3.750
Disp. @ .040: 409
Rod Length: 6.000
Pistons: 4cc Dome
Rings: File Fit
Comp. Ratio 64cc/76cc: 12.2/10.6

Eagle 12504040 Details

Chevy Small Block 400 Competition Rotating Assemblies

  • 3.750" Stroke
  • 6.000" Rods
  • Forged Pistons

    Designed for Internal Balance - Flexplate/Flywheel and Balancer Not Included, Professional Machine Shop Balancing Required

  • Specifications:

    Manufacturer's Part Number:
    12504040

    Eagle Chevy Small Block 400 Competition Rotating Assemblies are designed to offer the ultimate strength and reliability at affordable pricing for the most demanding applications using a Chevy 400 small block. Kits include high quality components including an Eagle Forged 4340 Steel Crankshaft; Eagle H-Beam Rods; JE or Mahle Premium Forged Pistons; Hastings Rings; and high performance Clevite or King Bearings.

    Notes
  • Kits are designed for internal balance.
  • Chevy 400 standard bore size is 4.125", kits are available in standard bore, .020", .030", .040" and .060" oversizes.
  • Eagle Specialty Products reserves the right to substitute pistons due to availability.

  • Items You Need
    Some parts are not legal for use in California or other states with similar laws / regulations