Cosworth YB | Sierra | Escort | All Models | BW EN40B Steel Crank 77mm Stroke


EN40B YB Cosworth crank produced to our specification by BW Motorsport. Quite simply the Rolls Royce of our YB crank range and quite possibly the best crank currently available. Supplied complete with balance report to 10,000 rpm! 


 - EN40B material as per the original crank 

 - Fully counterweighted with edged counterweights to reduce windage

- ION Plasma Nitrided 

 - 100% quality inspection including magnafluxing 

 - Supplied balanced complete with balance report 

 - 4WD nose size 31.545mm 


 Bridgeway or BW as they are also known are a leading producer of steel crankshafts & con rods who supply many famous brands globally. The undisputed market leader in Asia - these are serious parts for serious racers.

Engine Fitment

Make Engine Code
Ford N5B
Ford N5C
Ford N5D
Ford N5F
Ford YBB
Ford YBD
Ford YBG
Ford YBJ

Vehicle Fitment

Make Model Year Power / Engine
Ford Escort MK 5 RS Cosworth Small Turbo 1992-1994 N5F - 220HP
Ford Escort MK 6 RS Cosworth Large Turbo 1994-1996 N5F - 220HP
Ford Sierra MK 1 2.0 4x4 1982-1986 N5B - 204HP
Ford Sierra MK 1 2.0 4x4 1982-1986 YBB - 204HP
Ford Sierra RS Cosworth 1986-1987 N5B - 204HP
Ford Sierra RS Cosworth 1986-1987 YBB - 204HP
Ford Sierra RS Cosworth 1988-1989 N5B - 204HP
Ford Sierra RS Cosworth 1988-1989 YBB - 204HP
Ford Sierra RS Cosworth 4x4 1990-1993 N5D - 215HP
Ford Sierra RS Cosworth 4x4 1990-1993 YBJ - 215HP
Ford Sierra RS Cosworth Cat 4x4 1990-1993 N5C - 220HP
Ford Sierra RS Cosworth Cat 4x4 1990-1993 YBG - 220HP
Ford Sierra RS500 Cosworth 1987-1987 YBD - 227HP

Additional Information

Weight 15 kg
Part Type Crankshaft
Alternatives C-FOR-001L | CRS-FOR-001-77
Material EN40B
Length 77.00mm
Knife Edge No
Balance Report Yes
Standard Or Performance? Performance


Please contact us if you are unsure if this is the correct part

Tracking numbers are automatically provided for every order on dispatch.

EXPECTED DELIVERY TIMES
RM48 - 2-3 Working Days. Dispatch & delivery confirmed only
RM24 - 1-2 Working Days. Dispatch & delivery confirmed only
RM24 TRACKED - 1-2 Working Days. Fully tracked
DPD - Next Working Day. Fully tracked
Working days are Monday - Friday and exclude UK public holidays

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