PROBE PISTON SET FLAT TOP FORGED 351W/5.8L
Probe Industries SRS (Sportsman Racing Series) Forged Pistons, Flat-Top, 30-Over, Set of 8 for 351W/5.8L.
Valve reliefs for STD & twisted wedge heads. 2618-T6 forged aluminum. Pin fitting & double Spiral Locks Included.
-Weight: 580g (Lightweight)
-Compression Ratio: 10.87 @ 58cc, 10.49 @ 61cc, 10.13 @ 64cc, 9.69 @ 68cc
-Running clearance: Tight .002 to .006
-Weight matched: +/- 2.5g
-Finished diameters: +/- .00005
-Ring grooves: (2) @ 1/16" & (1) @ 3/16"
-Dish volume: 4cc
-Plasma Moly Piston Ring Set, #PR1D
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