Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededEAGLEPART NUMBER: 356-15013030
Eagle Ford Big Block Competition Rotating Assemblies
$2,69299
Ships on 09/14/2026
Lowest Price Guarantee4.500" Stroke
- Competition Rotating Assembly
Ford Big Block
Stroke: 4.500
Disp @ 4.390: 545
Rod Length: 6.700
Pistons: -3cc Inv. Dome
Rings: File Fit
Comp. Ratio 70cc/80cc/90cc: 14.5/13.0/11.9
Designed for Internal Balance - Flexplate/Flywheel and Balancer Not Included, Professional Machine Shop Balancing Required.
Eagle Ford Big Block Competition Rotating Assemblies offer the ultimate reliability and strength at an affordable price for the most demanding applications. These kits include an Eagle Forged 4340 Steel Crankshaft, Eagle H-Beam Rods, Mahle Premium Forged Pistons, Hastings Rings, and high-performance Clevite or King Bearings.
Notes:
- Assembly part numbers that begin with “B” are balanced by Eagle and require no additional balancing. Part numbers that do not begin with “B” are unbalanced assemblies and must be balanced by a qualified machine shop before use.
- All kits are designed for internal balance.
- Ford Big Block engines have a standard bore size of 4.360". Kits are available in .030" and .080" oversize.
- Eagle Specialty Products reserves the right to substitute pistons due to availability.
Part TypeEngine Rotating Assembly Kit
Product LineEagle Ford Big Block Competition Rotating Assemblies
BrandEAGLE
Package Height19.75
Package Width21.25
Package Length30.5
Weight101.0 PG
Part CategoryPerformance Parts
Crankshaft MaterialForged 4340 steel
Piston And Ring Oversize0.03 in (0.8 mm)
Main Bearing Undersize (Mm)Stock
Wrist Pin StyleFloating
Connecting Rod Beam StyleH-beam
Rod Bearing Undersize (Mm)Stock
Piston Ring Facing MaterialPlasmamoly
Piston StyleFlat top, with two valve reliefs
Assembly Lubricant IncludedNo
Piston Head Volume (Cc)3
Gaskets IncludedNo
Rear Main Seal Style2-piece
Main Bearing Undersize (In.)Stock
Crankshaft IncludedYes
Piston Rings IncludedYes
Bore (Mm)111.506
Actual Engine Cid545
Engine Stroke4.5 in (114.3 mm)
Connecting Rod MaterialForged 4340 steel
Pistons IncludedYes
Rod Bearing Undersize (In.)Stock
QuantitySold as a kit
Main Bearings IncludedYes
Engine BalanceInternal
Rod Bearings IncludedYes
Connecting Rods IncludedYes
Oil Pump IncludedNo
Camshaft IncludedNo
Timing Chain And Gears IncludedNo
BalancedNo
Piston MaterialForged aluminum
Cam Bearings IncludedNo
Part FitmentSemi Universal
Plastigage IncludedNo
Lifters IncludedNo
Bore4.39 in (111.506 mm)
Vendor Part Number15013030
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
![Engine Assembly Lube [4 oz. Bottle]](https://www.jegs.com/images/mini_200/500/555/555-28000.jpg)
![Break-In/Engine Oil Supplement [12 oz. Bottle]](https://www.jegs.com/images/mini_200/500/555/555-28060.jpg)
JEGS
32-Blade Feeler Gauge Kit 0.0015" to 0.035" (0.038mm to 0.889mm)
Part Number : 555-80500
$999$10.99
You Save$1.00
JEGS
Part Number : 555-80500
$999$10.99
You Save$1.00
ITEM YOU MAY ALSO CONSIDER
SCAT
Ford Competition Standard Weight Forged Rotating Assembly Standard Weight Forged Crank H-Beam Rods P
Part Number : 942-1-47616
$2,93567$3090.18
You Save$154.51
SCAT
Ford Competition Standard Weight Forged Rotating Assembly Standard Weight Forged Crank H-Beam Rods P
Part Number : 942-1-47616
$2,93567$3090.18
You Save$154.51
Some parts are not legal for use in California or other states with similar laws / regulations
