Bb Chev 454 168 t Ext Bal Sfi Flexplate Late 86-on 1 Pce Rmsbbc Aeroflow - Af 89-454 lsfi Intake Manifolds RWF-912-04-02BK

RWF-912-04-02BK

20mm) and 32" (812

for your Holley carburettor

2 Aluminum Intake Port Volume 276cc Intake Port Location Stock Exhaust Port Volume 92cc Exhaust Port Location Stock Combustion Chamber 70cc Valve Angle 15° Minimum Bore Diameter 4

These units offer calibrated advance curves that are optimised for maximum combustion efficiency

Bb Chev 454 168 t Ext Bal Sfi Flexplate Late 86-on 1 Pce Rmsbbc Aeroflow - Af 89-454 lsfi Intake Manifolds RWF-912-04-02BKPart Number: AF89 454LSFI heavy duty flexplate 168 tooth externallybalanced sfi approved big block chev 1991 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. 168 tooth flexplate. suits 1 piece rear main