Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
![8840-4030 SX-Series Flat Top Piston Set for 1962-2001 Small Block Ford 302, 4.030 in. Bore, -5cc Volume [OEM Stroke]](https://www.jegs.com/images/mini_750/900/915/915-8840-4030.jpg)
Vehicle Info NeededDSS RACINGPART NUMBER: 915-8840-4030
8840-4030 SX-Series Flat Top Piston Set for 1962-2001 Small Block Ford 302, 4.030 in. Bore, -5cc Volume [OEM Stroke]
$64995
Ships on 09/15/2026
Lowest Price GuaranteeFord Small Block
SX-Series Flat Top Piston Set1962-2001 Small Block Ford 302 Bore: 4.030 in. Head Volume: -5cc Material: Forged 4032 Pin Diameter: .912 in. Pin Style: Press or Full Float Ring Thickness: 1/16-1/16-3/16 in. OEM Stroke Set of 8
DSS Racing 8840-4030 Features:
- Forged from Wear Resistant 4032 Alloy
- Light Weight Design
- Machined Valve Reliefs for Moderate Performance Head and Cam Combinations
- Precision CNC Finished Pin Bores
- Heavy-Duty Piston Pins
- Full Floating or Press Fit
- Double True Arc Pin Locks Provide Redundancy
- Drilled Oil Ring Drain Backs
- Precision Diamond-Turned Skirts
- Boost and NOS Ready! (Mild to Moderate Levels)
- Ring Set Required: RS-DM400-4030
- Ring Series: DM400
- Fits Base Engine: 302 - 5.0
- Cylinder Head Style: 20-Degree Inline & Twisted Wedge
- Compression Ratio: 58cc-9.78, 64cc-9.10, 70cc-8.52
- Calculated Zero Deck: 8.19
- Compression Height: 1.6 in.
- Rod Length: 5.09 in.
- Stroke: 3 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: 3
Part TypePiston
BrandDSS RACING
Package Height7.0
Package Width8.5
Package Length8.5
Weight16.0 PG
Part CategoryPerformance Parts
Pin Lock Rings IncludedYes
Compression Height (In)1.6
Bore (In)4.03
Wrist Pin StylePress or Full Floating
QuantitySet of 8
Piston Head Volume-5cc
Piston StyleFlat Top
Compression Ratio58cc-9.78, 64cc-9.10, 70cc-8.52
Ring Thickness1/16-1/16-3/16"
Piston MaterialForged 4032
Pin Diameter (In)0.912
Part FitmentSemi Universal
Wrist Pin IncludedYes
Snap Rings IncludedYes
Vendor Part Number8840-4030
Package Qty1
Package TypeEA
No Questions
No Reviews
Some parts are not legal for use in California or other states with similar laws / regulations
