Load image into Gallery viewer, 1-2305-4030 383 Small Block Chevy 1 FX Series -21cc Dish Top SBC 23 Degree Forged Piston Set 4.030 inch bore
Load image into Gallery viewer, 1-2305-4030 383 Small Block Chevy 1 FX Series -21cc Dish Top SBC 23 Degree Forged Piston Set 4.030 inch bore
Load image into Gallery viewer, 1-2305-4030 383 Small Block Chevy 1 FX Series -21cc Dish Top SBC 23 Degree Forged Piston Set 4.030 inch bore
Load image into Gallery viewer, 1-2305-4030 383 Small Block Chevy 1 FX Series -21cc Dish Top SBC 23 Degree Forged Piston Set 4.030 inch bore

SKU: 1-2305-4030

1-2305-4030 383 Small Block Chevy 1 FX Series -21cc Dish Top SBC 23 Degree Forged Piston Set 4.030 inch bore

Regular price $669.95
Sale price $669.95 Regular price
Sale Sold out
Unit price
/per 
Ships in 1 - 8 days

Ships in 1 - 8 days

Made in the USA

Made in the USA

Secure Payment

Secure Payment

This is a pre order item. We will ship it when it comes in stock.

383 Small Block Chevy, FX 4032 Alloy, Comp Height: 1.425, -21cc Dish Top, PIN: .927, Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.75, ROD: 5.7, , Appox Comp Ratio: 58cc-9.98, 64cc-9.4, 70cc-8.9


Engine Brand: Chevy

Engine Family: Small Block Chevy

Engine Size: 383

With/Without Rings: Without Rings

Cylinder Bore Size: 4.030 in , 102.281 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.425"

Pin Diameter: 0.927"

Connecting Rod Length: 5.700"

Crankshaft Stroke: 3.750"

Piston Series: 1 - FX 4032 Alloy

Alloy: 4032 Alloy

Cylinder Head: SBC 23 Degree

TDC Assembly Height: 9.000"

Piston Top Aprox. Comp. Ratio:

-21cc Dish Top SBC 23 Degree
ChamberComp Ratio
589.98 to 1
649.4 to 1
708.9 to 1

Download Piston Instructions

Piston Specs

Engine Brand: Chevy

Engine Family: Small Block Chevy

Engine Size: 383

With/Without Rings: Without Rings

Cylinder Bore Size: 4.030 in , 102.281 mm

Ring Width: 1.2/1.2/3MM

Compression Height: 1.425"

Pin Diameter: 0.927"

Connecting Rod Length: 5.700"

Crankshaft Stroke: 3.750"

Piston Series: 1 - FX 4032 Alloy

Alloy: 4032 Alloy

Cylinder Head: SBC 23 Degree

TDC Assembly Height: 9.000"

Piston Top Aprox. Comp. Ratio:

-21cc Dish Top SBC 23 Degree
ChamberComp Ratio
589.98 to 1
649.4 to 1
708.9 to 1

Download Piston Instructions

Engine Power TV

The DSS FX, X-Groove Feature