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Vehicle Info NeededMANLEYPART NUMBER: 660-590230R-1
2 Barrel Class Piston SB-Chevy
$9725
Ships on 09/04/2026
Lowest Price GuaranteeFlat Top Pistons1/16'', 1/16'', 3/16'' Ring Grooves 6.000'' Rod Length with 3.750'' Stroke 6.125'' Rod Length with 3.480-3.500'' Stroke
- 2 Barrel Class Piston
- SB-Chevy
- Flat Top -2.5cc
- 4.030'' Bore (+.030'')
- 6.000'' Rod Length w/3.750'' Stroke
- 6.125'' Rod Length w/3.480-3.500'' Stroke
- 1.125'' Comp. Height
- 1/16'', 1/16'', 3/16'' Ring Grooves
- Right Side, 1/pkg.
Technical Specs: - Compression Height: 1.125'
- Piston & Pin Weight: 441 grams
- Flat Top: -2.5cc valve reliefs
- Pin Size: 0.927' dia, 2.300' long, .095' wall
- Round Wire Locks: .061'
- Ring Grooves: 1/16' Top; 1/16' Middle; 3/16' Bottom
- Piston Clearance: .005' measured 1.100' from bottom of the oil ring
- Valve Notches: .210' Intake, .150' Exhaust
Part TypePiston
BrandMANLEY
Package Height4.25
Package Width5.5
Package Length7.75
Weight1.25 PG
Part FitmentDirect Fit
Vendor Part Number590230R-1
Package Qty1
Package TypeEA
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