Engines and Components› Pistons and Piston Rings

JE Pistons

923 SBC FSR GP

$1,176.10

SKU: J001 322535

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Special Order
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Description

JE Pistons, SBC, 377, 4.000 Bore, 3.750 Stroke, 6.000 Rod, +11.0cc Dome, 418 Grams, Set of 8. New FSR version of our popular 23º domed pistons are ideal for circle track and drag racing. Up to 70 grams lighter than traditional full round (including wrist pin and rings), but stronger and more durable due to modern FEA-designed forging. Deeper valve pockets to accommodate higher lift cams and milled cylinder heads. Accepts low friction .043/.043/3.0mm ring package. Includes Accumulator Groove, Contact Reduction Grooves, Double Pin Oilers, Lateral gas ports, Pin #927-2250-15-51C (106g), Wire Locks #927-073-MW. Designed to work with Chevy 23 degree cylinder heads with 20/30 valve spacing. Made from 2618 alloy forged aluminum.

Fitment

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Specifications

BrandJE Pistons
Part NumberJ001 322535

Videos

Piston Coatings 101: Which is the Right One for You?

Piston Coatings 101: Which is the Right One for You?
SBC Rods and Pistons Orientation and Piston Orientation in Block

SBC Rods and Pistons Orientation and Piston Orientation in Block
Which Forged Pistons Are Right For Your Build? | Fast Facts

Which Forged Pistons Are Right For Your Build? | Fast Facts
Fool proof installing pistons on rods of a Small Block Chevy

Fool proof installing pistons on rods of a Small Block Chevy
Difference Between 2618 and 4032 Forged Pistons

Difference Between 2618 and 4032 Forged Pistons
Cast vs. Forged Pistons: Which One is Best for Your Engine?

Cast vs. Forged Pistons: Which One is Best for Your Engine?
2618 or 4032? Tips for Choosing the Best Piston Alloy for Your Performance Engine from RaceTec

2618 or 4032? Tips for Choosing the Best Piston Alloy for Your Performance Engine from RaceTec
A Better Way to Install Rods on Pistons

A Better Way to Install Rods on Pistons

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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