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Ford JE Pistons SIERRA COSWORTH N5B YB - ***Single Piston***
Price: $203.45
Select Size:
- Bore
- Engine Compression Ratio (CR)
- Volume Dome CC
- 90.82mm = 3.576in 8.0:1 -20
- 91mm = 3.583in 8.0:1 -20
- 91.50mm = 3.602in 8.0:1 -20
- 92mm = 3.622in 8.0:1 -20
- 92.50mm = 3.642in 8.0:1 -20
- 93mm = 3.661in 8.0:1 -20
- 93.50mm = 3.681in 8.0:1 -20
- 94mm = 3.701in 8.0:1 -20
More Description
-
Description
- Dome/Dish requires no deburring or preparation
- 2618 T6 high tensile forged aluminum
- JE designs are specifically engineered for extreme applications up to, and including, professional competition. In this environment, the higher compression ratios, highest boost or heavy nitrous usage necessitate the higher tensile strength 2618 aluminum alloy.
- Dome and dishes feature smooth flowing radii for excellent flame travel.
- 1.0 x 1.2 x 2.8mm ring widths.
- .945 x 2.200 straight wall carbon steel wrist pin provided.
- Pin fitting and wire locks included
- Rings Now Included
-
Sizing Chart
Part # Bore Oversize Stroke
(mm)Rod
(mm)C/D
(mm)Head CC's C/R With .040 Dome CC's Gram Footnote Skirt Included
Ring Set#322459 90.82 STD 76.9 128.5 40.75 45 8.0:1 -20 378 M, T F JG1004-3583 322460 91 0.18 76.9 128.5 40.75 45 8.0:1 -20 378 M, T F JG1004-3583 322461 91.5 0.68 76.9 128.5 40.75 45 8.0:1 -20 384 M, T F JG1004-3602 322462 92 1.18 76.9 128.5 40.75 45 8.0:1 -20 387 M, T F JG1004-3622 322463 92.5 1.68 76.9 128.5 40.75 45 8.0:1 -20 390 M, T F JG1004-3642 322464 93 2.18 76.9 128.5 40.75 45 8.0:1 -20 393 M, T F JG1004-3661 322465 93.5 2.67 76.9 128.5 40.75 45 8.0:1 -20 396 M, T F JG1004-3681 322466 94 3.18 76.9 128.5 40.75 45 8.0:1 -20 400 M, T F JG1004-3701 -
Piston Specifications
Top Compression Ring Thickness 0.0400 Second Compression Ring Thickness 0.0480 Oil Ring Thickness 0.111 Forging Type FSR Series JE Pistons Piston Head Type Inv Dome/Dish Pin Diameter (IN) 0.945 Make FORD Wrist Pin Style - floating or press fit Floating Wall Type CHAMFERED Wall Thickness (IN) 0.150 Ringset Part Number JG1001-3583 Ring Brand ProSeal Ringset Included Yes Retainer Thickness 0.073 Retainer Lock Style Wire Lock Retainer Lock Part Number 945-073-MW Retainer Diameter (IN) 0.945 Piston Pin Inside Diameter 0.645 Piston Material 2618 Piston Pin Length (IN) 2.250 Piston Avg Wt 378 Pin Offset No Pin Brand JE Pistons Pin Part Number 945-2250-15-51C Pin Included Yes Pin Diameter (mm) 24.00 Oil Rail Support Included No Deck Clearance 0.000 Brand JE Pistons