Pistons, Pins & Rings Specifications

PISTONS, PINS & RINGS SPECIFICATIONS

Application

In. (mm)

Pistons

Oil Clearance

.0012-.0022 (.036-.056)

Diameter

⁽¹⁾ 3.6783-3.6789 (93.429-93.444)

Pins

Diameter

⁽²⁾ .9119-.9124 (23.162-23.175)

Piston Fit

.0002-.0005 (.005-.013)

Rod Fit

Press Fit

Rings No. 1 & 2

End Gap

.008-.016(.20-.41)

Side Clearance

.002-.004 (.05-.10)

Ring No. 3 (Oil)

End Gap

.015-.055 (.38-1.40)

Side Clearance

Snug Fit

⁽¹⁾	Piston diameter is for Red coded standard piston. Other standard pistons are as follows: Blue: 3.6795-3.6801" (93.459-93.475 mm). Yellow: 3.6807-3.6811" (93.490-93.500 mm).

⁽²⁾	Pin length: 2.3L, 3.01-3.04" (76.45-77.22 mm).