JE Pistons Big Block Flat Top 281961R Pistons, Single - 454BBC FT -3cc

SKU: JEP281961R

Pistons

JE Pistons

JE Pistons Big Block Flat Top 281961R Pistons, Single - 454BBC FT -3cc

SKU: JEP281961R

Pistons

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Description

These big block flat top pistons by JE Pistons are compatible with forced induction, nitrous, and angle-milled heads. Valve reliefs will accommodate oversized valves and long-duration, tight lobe separation cams. Their compression height is figured using a 9.780 in. block height with zero deck clearance. Precision CNC-machined ring grooves accept 1/16, 1/16, 3/16 rings. These pistons will fit both open and closed chamber cylinder heads.

Part Type

Pistons

Data: v4.2 - Upd: 2026-10-14 11:05:05

Specifications

Product Attributes - Brand: JE Pistons
Product Attributes - Manufacturer's Part Number: 281961R
Product Attributes - Part Type: Pistons
Product Attributes - Product Line: JE Pistons Big Block Flat Top Pistons
Product Attributes - UPC: 193564194442
Product Attributes - Piston Rings Included: No
Product Attributes - Bore (in.): 4.625 in.
Product Attributes - Bore (mm): 117.475mm
Product Attributes - Stroke: 4.250 in.
Product Attributes - Engine Stroke Type: Stroked
Product Attributes - Actual Engine Displacement: 9.4L/571
Product Attributes - Rod Length: 6.535 in.
Product Attributes - Piston Style: Flat top, with single valve relief
Product Attributes - Piston Material: Forged aluminum
Product Attributes - Compression Height (in.): 1.120 in.
Product Attributes - Piston Head Volume (cc): +3.00cc
Product Attributes - Wrist Pin Style: Press-fit or floating
Product Attributes - Wrist Pin Retainers Included: Yes
Product Attributes - Wrist Pin Included: Yes
Product Attributes - Pin Diameter (in.): 0.990 in.
Product Attributes - Piston Ring Thickness: 0.064 in. x 0.064 in. x 0.218 in.
Product Attributes - File Fit: No
Product Attributes - Gapless: No
Product Attributes - Top Ring Thickness: 0.064 in.
Product Attributes - Second Ring Thickness: 0.064 in.
Product Attributes - Oil Ring Thickness: 0.218 in.
Product Attributes - Remanufactured: No
Product Attributes - Quantity: Sold individually.
Product Attributes - Notes: Designed to fit right exhaust valve orientation. Oil rail support included. Will also work with 638 cubic in. engines with a 4.750 in. stroke and 6.700 in. connecting rod.

Reference Information

Brand Name/s	JE Pistons
StreetFX SKU	jep281961R
SFX Item ID	4803232
Supplier Item Code	4803232
Manufacturer SKU	281961R
Manufacturer UPC	193564194442
Alternative References	454BBC, -3cc

Compatibility

Application Data

Make	CHEVROLET
Beginning Year	1970
Ending Year	1990
Engine Type	V8
Engine Family	Chevy big block Mark IV
Engine Size	7.4L/454
Application Notes	Designed to fit right exhaust valve orientation. Oil rail support included. Will also work with 638 cubic in. engines with a 4.750 in. stroke and 6.700 in. connecting rod.

Make	CHEVROLET
Beginning Year	1991
Ending Year	1995
Engine Type	V8
Engine Family	Chevy big block Gen V
Engine Size	7.4L/454
Application Notes	Designed to fit right exhaust valve orientation. Oil rail support included. Will also work with 638 cubic in. engines with a 4.750 in. stroke and 6.700 in. connecting rod.

Make	CHEVROLET
Beginning Year	1996
Ending Year	2000
Engine Type	V8
Engine Family	Chevy big block Gen VI
Engine Size	7.4L/454
Application Notes	Designed to fit right exhaust valve orientation. Oil rail support included. Will also work with 638 cubic in. engines with a 4.750 in. stroke and 6.700 in. connecting rod.