Please check the size of your bolt from your engine before ordering as there are some variations between Black Top, Silver Top and ST170 engines.
9mm x 37.5mm long.
Good insurance against rod failure.
Ideal for road and race engines.
8mm x 44mm bolts which is part no (Z043).
Ford Zetec To Mazda Gearbox Adaptor Plate Kit (MX5-001)
MK1 Cortina - Ford Zetec To Mazda Gearbox Chassis Rail Blanking Plates (MX5-010)
Zetec Lightweight Aluminium Alternator Pulley (Z067)
Stage 2 – up to 225bhp – Zetec to Mazda MX5 N7 Clutch (MX5-035-KIT)
ARP - English Axle Crown Wheel Bolts (Set of 6) (Z150-SET)
Zetec RWD Flywheel (Z015)
Gearbox Tunnel Raiser Plate (DRT004)
MK1 Escort Bias Pedal Box-Hydraulic Clutch (BC006MK1H)
Motorcraft Platinum Spark Plugs - Set of 4 (E011-SET)
EBC Bluestuff RACE ONLY Brake Pads - M16 Brakes (BC075)
Clutch Cover Plate Bolts (BC019) 
