I've been off the forum recently - working on another recipe and I think I've got a reasonable kentish ale copy going....
Bishop's Finger Kentish Ale

All calcs from Promash
Batch Size = 20L
OG 1.052 (70% efficiency)
EBC 21.9
IBU 46
60 minute 66C / 10 Litre mash with:
3kg BB Pale Malt
1kg Bairds Maris Otter
350g Crystal 55L
340g Torrified Wheat
120g Bairds Amber malt
60g Glucose syrup
2tspns of Gypsum in mashtun
90 minute boil:
12g Wye Challenger pellets (7.9% A/A) for 90 mins
10g Target pellets (9.75% A/A) 90 mins
22g Wye Challenger pellets (7.9% A/A) 15 mins
14g Goldings (7.0% A/A) 1 minute
14g Styrian Goldings (5.5% A/A) 1 minute
Wyeast 1968 or 1028 yeast - keep the wort under 19C to avoid excessive esters.
You should try for a sub 1.015 FG. Best served after at least 4 weeks bulk conditioning.
Cheers TL