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43cc Hollow Dome Pistons1.120'' Compression Distance
Big Block Chevy Hollow Dome Pistons 4.500'' Bore 541ci: 6.535'' Rod with 4.250'' Stroke (Std Deck) 604ci: 6.700'' Rod with 4.750'' Stroke (Tall Deck) 1/pkg
Technical Specs:
- Compression Ratio (4.500' Bore x 4.250' Stroke): 14.3:1 (112cc); 13.4:1 (118cc); 12.7:1 (124cc)
- Compression Ratio (4.500' Bore x 4.750' Stroke): 15.9:1 (112cc); 14.9:1 (118cc); 14.0:1 (124cc)
- Compression Height: 1.120'
- Piston Weight: 602 grams
- Inverted Dome Top: 43cc
- Pin Size: 0.990' dia, 2.930' long, .150' wall (147 grams)
- Spiral Locks: .042' wide (4 per piston)
- Ring Grooves: .043' Top; .043' Middle; 3/16' Bottom
- Piston Clearance: .006' measured 1.100' from bottom of the oil ring
- Valve Notch: .275' Intake
- Exhaust Valve: +.090'
Part TypePiston
BrandMANLEY
Package Height4.3
Package Width5.9
Package Length7.8
Weight2.03 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part Number697900-1
Package Qty1
Package TypeEA
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