Lotus Twin Cam Forged pistons, QED standard type, various sizes
Suitable for: Lotus Twin Cam
Options (Size): Standard, +0.020”, +0.030”, +0.040”, +0.060”
Forged, cast-replacement pistons. Designed for longevity, with standard compression height for 10.5:1 CR (depending on cylinder head and block)
Pistons are labelled by bore size. Standard Lotus Twin Cam 1558cc cylinder bore is 3.250″ so for +0.040″ pistons, your cylinder bore diameter must be 3.290″ (-0.000/+0.001).
Please note: these pistons cannot be mixed with older cast pistons.