Speed Pro Chevy 400 Hyper Coated Flat Top 4VR Pistons Moly Rings Set .030"

Description

Set of 8 .030" oversized Pistons plus Hastings Moly Rings for Chevy 400
Speed-Pro® delivers the power you need and the value & quality that you deserve. Whether you are running at the track, chasing trophies on the strip, or just cruising down the road, count on Speed-Pro® to provide the best value in HP engine components.
Exclusive higher-strength FM-425 alloy with 16.5 percent silicon finely dispersed throughout the material
Sophisticated "barrel" profiles help optimize oil wedge between skirt and wall.
Piston skirts protected by next-gen DUROSHIELD® coating.
TAC™ ring groove geometry
Weight matched to +/- 2 grams.
Machined valve reliefs and circlip grooves: LR-63 lock rings for floated applications
Part #
H616CP
Application
Chevy 400
Power Range
0-6,500 RPM
Notes
Flat Head w/ 4 Valve Reliefs, Coated Skirt, Press Fit or Full Float, clips  included.
Compression Distance
1.425"
Compression Ratio @ .030"
64cc 10.84:1, 68cc 10.40:1, 76cc 9.63:1
Ring Grooves
5/64
5/64
3/16
Pin Dia
0.927"
Rod Length
Stock 5.700"
Stroke
Stock 3.480"
Deck Clearance
.025"
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