SB-Ford 347ci Competition Assembly, Bore Dia.: 4.030"
Product Discontinued
EAGLEPART NUMBER: 356-14003

SB-Ford 347ci Competition Assembly, Bore Dia.: 4.030"

Currently Unavailable

This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

SB-Ford, Competition Assembly
    SB-Ford 347ci Competition Assembly,
  • Bore Dia.: 4.030''
  • Stroke: 3.40''
  • Rod Length: 5.400''
  • Piston Type: Flat Top @ -5cc
  • Comp Ratio: 10.9:1 w/58cc Head, 10.3:1 w/62cc Head, 9.9:1 w/66cc Head

    Precision-Balanced Power Built for Serious RPM

    Eagle Balanced Competition Rotating Assemblies deliver race-ready strength and smooth performance through expertly matched components and precision balancing backed by Eagle’s performance-engineering heritage. Built using high-quality forged and machined materials designed to withstand high cylinder pressures and sustained rpm, these assemblies emphasize durability, consistent clearances, and dependable fitment across a wide range of performance engine builds. With a focus on machining accuracy, quality control, and real-world reliability, Eagle rotating assemblies provide a confident foundation for builders seeking strong power potential and stable operation in demanding street, strip, and competition environments.

Product LineEagle Balanced Competition Rotating Assemblies
BrandEAGLE
Package Height10.9
Package Width11.9
Package Length30.0
Weight79.9 PG
Part CategoryPerformance Parts
Package Qty1
Package TypeEA
No Questions
No Reviews

Items You Need

Billet Aluminum Rod Bolt Stretch Gauge Made in the USA

JEGS

Billet Aluminum Rod Bolt Stretch Gauge Made in the USA

Part Number : 555-80591
$7099$76.99
You Save$6.00
Piston Ring Filer & Grinder Tool 170/140 Grit

JEGS

Piston Ring Filer & Grinder Tool 170/140 Grit

Part Number : 555-80514
$4199$46.99
You Save$5.00
Break-In/Engine Oil Supplement [12 oz. Bottle]

JEGS

Break-In/Engine Oil Supplement [12 oz. Bottle]

Part Number : 555-28060
$1009$11.99
You Save$1.90
32-Blade Feeler Gauge Kit 0.0015" to 0.035" (0.038mm to 0.889mm)

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
Engine Assembly Lube [4 oz. Bottle]

JEGS

Engine Assembly Lube [4 oz. Bottle]

Part Number : 555-28000
$589$6.99
You Save$1.10
Some parts are not legal for use in California or other states with similar laws / regulations
p65 warning
Your Cart

Your shopping cart is empty!