4.030; 3.480/3.500 Stroke; 5.700 Rod; 4-Valve
USRA Factory Stock
4.060; 3.480/3.500 Stroke; 5.700 Rod; 4-Valve
USRA Factory Stock
4.040; 3.480/3.500 Stroke; 5.700 Rod; 4-Valve
USRA Factory Stock
4.020" + .005" Bore Size, File Fit (.043", .043", 3.0mm)
4.030" + .005" Bore Size, File Fit (1/16", 1/16", 3/16")
4.030" + .005" Bore Size, File Fit (.043", .043", 3.0mm)
4.040" + .005" Bore Size, File Fit (1/16", 1/16", 3/16")
4.040" + .005" Bore Size, File Fit (.043", .043", 3.0mm)
4.065" + .005" Bore Size, File Fit (1/16", 1/16", 3/16")
4.060" + .005" Bore Size, File Fit (.043", .043", 3.0mm)
4.125" + .005" Bore Size, File Fit (1/16", 1/16", 3/16")
4.125" + .005" Bore Size, File Fit (.043", .043", 3.0mm)
4.145" + .005" Bore Size, File Fit (1/16", 1/16", 3/16")
4.155" + .005" Bore Size, File Fit (1/16", 1/16", 3/16")
4.155" + .005" Bore Size, File Fit (.043", .043", 3.0mm)
4.165" + .005" Bore Size, File Fit (.043", .043", 3.0mm)
4.000" Bore Size, Drop In (1/16", 1/16", 3/16")