BB-Chevy Inverted Dome Piston 4.500" Bore

Name: BB-Chevy Inverted Dome Piston 4.500" Bore
Brand: MANLEY
SKU: 660-696700-1
Price: 114.87 USD
Availability: OutOfStock

Currently Unavailable

This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

-20cc Inverted Dome Pistons

6.385'' Rod Length w/4.250'' Stroke (Std Deck)

6.535'' Rod Length w/4.750'' Stroke (Tall Deck)

1.270'' Compression Distance

4.500'' Bore
-20cc Dome Volume
541ci - 6.385'' Rod w/4.250'' Stroke (Std Deck)
604ci - 6.535'' Rod w/4.750'' Stroke (Tall Deck)
1.270'' Comp. Height
1/pkg.

Technical Specs:
Compression Ratio (4.500' Bore x 4.250' Stroke): 8.6:1 (112cc); 8.3:1 (118cc); 8.0:1 (124cc)
Compression Ratio (4.500' Bore x 4.750' Stroke): 9.5:1 (112cc); 9.1:1 (118cc); 8.8:1 (124cc)
Compression Height: 1.270'
Piston Weight: 621 grams
Inverted Dome Top: -20cc
Pin Size: 0.990' dia, 2.930' long, .180' wall (170 grams)
Spiral Locks: .042' wide (4 per piston)
Ring Grooves: 1/16' Top; 1/16' Middle; 3/16' Bottom
Piston Clearance: .006' measured 1.100' from bottom of the oil ring
Valve Notch: .300' Intake
Exhaust Valve: +.090'