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SKU: B15402E030 | UPC: 793348805443
Eagle Chevy 350 2Pc 3.480in Crank 5.700in I-Beam Rods Cast -7cc 4.030in Pistons Balanced Assembly (1986-2002 Chevrolet Small Block)
This complete balanced rotating assembly upgrades Chevrolet 350 small block V8 engines with 2-piece rear main seals found in 1986-2002 models. It features a 3.480-inch cast crankshaft, 5.700-inch press-fit I-beam rods with ARP 8740 bolts, KB hypereutectic -7cc flat-top 4.030-inch pistons, plasma-moly rings, and King SI bearings for reliable power in street and track applications. Build a strong 355 cubic inch displacement with precise balance and proven components.
Key Features
- 3.480in Cast Crankshaft: 2-piece rear main seal design matches 1986+ Chevy 350 blocks, cast steel construction handles 6000+ RPM with internal balance
- 5.700in I-Beam Rods: Press-fit wrist pins, 3/8in ARP 8740 bolts provide strength for high-torque builds without bushed pins
- KB Hypereutectic Pistons: 4.030in bore, -7cc flat tops offer tight clearances, low thermal expansion, and durability under boost or nitrous
- Plasma-Moly Rings: Standard gap sizing ensures quick break-in and oil control for consistent power delivery
- King SI Bearings: Rod and main bearings with tri-metal design reduce friction and support high-load operation
Product Notes
- Assembly is fully balanced to Chevy 350 specs, ready for direct installation in compatible blocks
- Verify cylinder head chamber volume for target compression ratio around 10:1 with common 64cc heads
- Special order item, processing time varies based on stock
Installation Notes
- Professional installation recommended.
- Requires 4.030in bore block preparation and honing to match piston specs
- Uses factory hardware locations, ARP rod bolts included
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1987-1992 | Chevrolet | Camaro | V8 5.7L |
| 1986-1996 | Chevrolet | Caprice | V8 5.7L |
| 1988-1999 | Chevrolet | C1500 Pickup | V8 5.7L |
| 1996-2002 | Chevrolet | Express 1500 | V8 5.7L |
| 1986-1995 | Chevrolet | CK Pickup | V8 5.7L |
Why Choose Eagle?
- Established leader in forged connecting rods and assemblies for GM engines
- Every assembly precision-balanced in-house for vibration-free operation
- ARP fasteners standard across all rods for bolt-on reliability
Frequently Asked Questions
-
Q: Does this fit 1-piece rear main seal blocks?
A: No, designed exclusively for 1986+ Chevy 350 2-piece rear main seal blocks like roller cam versions -
Q: What are the rod and piston materials?
A: Forged 4340 I-beam steel rods, hypereutectic aluminum pistons with steel top ring -
Q: What warranty applies?
A: Lifetime warranty on rods against breakage, 1-year on assembly components with proper installation
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Protective wood crate, 24in x 18in x 12in
- Weight: 78 lbs
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