83.5mm Porsche 356C/912 Big Bore JE Forged Pistons "Low Comp" opt-t1-mp-manif-s2 WC-00-642 Designed for large displacement

WC-00-642 Designed for large displacement racing engines

Great for High Performance engines that rev at high RPM's

NOTE: Magnaspark II will not fit T-3 or T-4

020 Case/ STD Crank/ Thrust+4mm +9

Valve Size: N/A

83.5mm Porsche 356C/912 Big Bore JE Forged Pistons "Low Comp" opt-t1-mp-manif-s2 WC-00-642 Designed for large displacementThis is a new set 83. 5mm Porsche 356 912 JE Pistons. It fits Porsche 356; C, SC, 1963 66 &Porsche 912; 1965 and Upwith the 3 piece case. JEForgings are made from 2618 Aluminum, They have a 0 offset with extramaterial under the top for thevalve pocket and the30 Angle, 9. 5: 1 more commonly used in race cars. Engine size: 1600cc Stroke: 74mm Pistons: JE 2618 Forged Dome Height: . 295 Compression: 9. 5: 1 Piston Angle: 30 Kit includes: 4 Pistons, A set