PINASCO 81113000 TESTA VRH 8P PRO 177 D.63 150 VESPA SUPER VBC1 1965-1978

Cylinder Head PINASCO VRH 8P PRO for POLINI/D.R./PINASCO PRO for POLINI/D.R./PINASCO177 for Vespa 125 VNA-TS/150VBA-Sprint/PX80-150/PE/Lusso Ø 63 mm, 8x screw-fastened, for tuned engines For race use only. Not admitted in the area of the German StVZO! At last! New heads for the 177cc from PINASCO. Thanks to their universal fit, the new parts from VRH fit all conventional 177cc cylinders. Both VRH head variations are both versatile and innovative. The VRH PRO has a central spark plug; combustion chamber and squish band have been newly calculated and optimised. The VRH GP is even more versatile and comes with two removable semi spherical caps. One of these (GP1) is made for street use, the other (GP2), was specially developed for racing use and promises more oomph through smaller squish band and higher compression. Conclusion: Whether country roads or race asphalt: the right head for all situations! Aluminium / ø 63 mm / 57 mm stroke / central spark plug/ combustion chamber removable in part Aluminium cylinder head, massive construction, Ø 63.0mm, short thread, compression 11.5:1, squish band clearance 1.2mm, high quality casting SIP-TIP: Pros can order a spherical cap molding blank for the VHR GP and modify and optimize to their specific motor's needs.###25243702 (PINASCO)