Sb Chev 350 153 t Ext Bal Sfi Flexplate Late 86-on 1 Pce Rmssbc Aeroflow - 89-350 l-153-sfi Fittings There is also provision for

There is also provision for a standard GM LS2/LS3 map sensor to be mounted on the rear of the plenum

Part Number : pfe720-06bk

This valve allows you to push crankcase gasses back into the intake manifold

Part Number : PFE-XTD-3727FM

Sb Chev 350 153 t Ext Bal Sfi Flexplate Late 86-on 1 Pce Rmssbc Aeroflow - 89-350 l-153-sfi Fittings There is also provision forPart Number: AF89 350L 153SFI heavy duty flexplate 153 tooth externallybalanced sfi approved small block chev 305 350 1986 and up 's sfi rated heavy duty flexplates are manufactured with extra thick material and double welded. These flexplates will withstand the extreme power and rpm of today's engines. Available to suit chev, ls, ford and holden. sfi certification sticker 29. 1 approved balanced and checked for runout. 153 tooth flexplate. suits 1