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![8702-4030 E-Series Flat Top Piston Set for 1955-2004 Small Block Chevy, 4.030 in. Bore, -8cc Volume [OEM Stroke]](https://www.jegs.com/images/mini_750/900/915/915-8702-4030.jpg)
Vehicle Info NeededDSS RACINGPART NUMBER: 915-8702-4030
8702-4030 E-Series Flat Top Piston Set for 1955-2004 Small Block Chevy, 4.030 in. Bore, -8cc Volume [OEM Stroke]
$49995
Ships on 09/14/2026
Lowest Price GuaranteeChevy Small Block
E-Series Flat Top Piston Set1955-2004 Small Block Chevy Bore: 4.030 in. Head Volume: -8cc Material: Forged 4032 Pin Diameter: .927 in. Pin Style: Press or Full Floating Ring Thickness: 5/64-5/64-3/16 in. OEM Stroke Set of 8
DSS Racing 8702-4030 Features:
- Forged from Wear Resistant 4032 Alloy
- Substantially Stronger than Hypereutectic Type Cast Pistons
- Fully Machined Piston Crown
- Light Weight Design
- Precision CNC Finished Pin Bores
- Heavy-Duty Piston Pins
- Full-Floating or Press Fit
- Double True Arc Pin Locks Provide Redundancy
- Forged Oil Drain-Back Window's
- Forged Side Relief's
- Precision Diamond-Turned Skirts
- Boost and NOS Ready! (Mild Levels)
- Ring Set Required: RS-MR100-4030
- Ring Series: MR100
- Fits Base Engine: 350
- Cylinder Head Style: 23-Degree
- Compression Ratio: 58cc-10.78, 64cc-10.05, 70cc-9.42
- Calculated Zero Deck: 9
- Compression Height: 1.56 in.
- Rod Length: 5.7 in.
- Stroke: 3.48 in. (OEM Stroke)
- Pin Locking Rings Included: Yes
- Wrist Pin Included: Yes
- Oil Rail Support Ring Included: N/A
- With Rings Without Rings: Without Rings
- Total Valve Reliefs: 4
Part TypePiston
BrandDSS RACING
Package Height6.9
Package Width8.5
Package Length8.9
Weight12.31 PG
Part CategoryPerformance Parts
Pin Lock Rings IncludedYes
Compression Height (In)1.56
Bore (In)4.03
Wrist Pin StylePress or Full Floating
QuantitySet of 8
Piston Head Volume-8cc
Piston StyleFlat Top
Compression Ratio58cc-10.78, 64cc-10.05, 70cc-9.42
Ring Thickness5/64-5/64-3/16"
Piston MaterialForged 4032
Pin Diameter (In)0.927
Part FitmentSemi Universal
Wrist Pin IncludedYes
Snap Rings IncludedYes
Vendor Part Number8702-4030
Package Qty1
Package TypeEA
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