P3311F - Ford 331 -4.0cc Flat Top FPS Pistons

Ford 331 Flat Top -4.0cc - FPS Piston Set

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Available Part Numbers/Oversizes:

P3311F-030 - 4.030"
P3311F-040 - 4.040"

Product Code: P3311F

Technical Specs

Compression Ratio

Item Code	P3311F
Vendor Name	Probe Industries
Product Type	Pistons
Product Model	Factory Performance Series - FPS
Engine Displacement (cu.in.)	331
Engine Family	FORD-LINCOLN-MERCURY - Small Block 302 Based V8
Material	4032 Forged Aluminum
Base Bore (in)	4.000
Stroke (in)	3.250
Rod Length (in)	5.400
Compression Height (in)	1.165
Top Type	Flat Top
Net Head Volume (cc)	-4.0
Deck Thickness (in)	0.325
Valve Pocket Depth (in)	.250I - .200E
Weight Without Pin (g)	415
Wrist Pin Diameter (in)	0.927
Wrist Pin Length (in)	2.500
Wrist Pin Weight (g)	118
Pin Lock Type	Dbl Spiral
Ring Set #	40564CP
Top Ring Groove Size	5/64 in.
Second Ring Groove Size	5/64 in.
Oil Ring Groove Size	3/16 in.
Top Ring Land (in)	0.220
Second Ring Land (in)	0.140
Bottom Ring Land (in)	0.070
Oil Rail Support Part #	10112
Quantity	Sold in sets of 8.

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