IMP - DAVRIAN - GINETTA - CLAN

PARTS & SERVICES PRICE LIST

 

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LONG STROKE COMPETITION ENGINES 1120cc/1150cc/1200cc
 
BLOCK: Sunbeam B1, fitted with special longer liners, bored to 74mm.
Crankcase strengthening plate, sandwiching alloy blocks on to.
Main caps.
PISTONS: 11/16" pin with modified skirts and large valve cutouts.
CONRODS: 11/16" lightened/balanced set, converted for 3/8" bigend bolts.
B/E BOLT: 3/8" Cosworth spec steel.
CRANK: B1 Submerged arc welded to increase stroke, tuftrided/balanced.
BEARINGS: Competition lead/copper +010" mains, std bigends.
OIL PUMP: Std capacity fitted with bronze driven/tuftrided drive gear.
SUMP: High capacity/separate oil surge baffle plate.
FLYWHEEL: 5 x bolt (B1) lightened + balanced with comp clutch assembly.
CLUTCH: Uprated O/E cover, semi-ceramic paddle plate.
T-CHAIN: Race quality fitted with additional half link.
CYL HEAD: Sport machined for Wills rings, 1.4" x 1.125" valves, tapered guides, enlarged and flowed ports/valve throats, balanced combustion chambers, race double valve springs, tempered spring caps, competition (cap head) high tensile head bolts.
CAM+ R22 or equivalent. 360" lift, 35-75-75-35 timing camshaft.
TAPPETS Lightweight (Cosworth spec) Steel.
IGNITION Lucas 45D4 distributor with matched advance curve.
  NGK 8ECS Spark plugs.
 
GUIDE PRICES: 1120cc/1150cc/1200cc from: 3800.00

Below figures for similar spec engine as above (1200cc) customer Keith Barriball.

 

---------- ROLLING ROAD ---- SANSPEED ---- 6/9/96 ----------

 
BHP @ wheels RPM Trans/loss F/W BHP F/W Torque
26 3000 4 (14%) 30 52 ft/1bs
48 3500 8 (14%) 56 84 ft/1bs
54 4000 9 63 82 ft/1bs
67 4500 12 (15%) 79 92 ft/1bs
78 5000 14 (15%) 92 96 ft/1bs
88 5500 16 (15%) 104 99 ft/1bs = 205 BMEP
92.5 6000 16.5 (15%) 109 95.5 ft/1bs
94.5 6500 16.5 (15%) 111 89.6 ft/1bs
99 7000 17 (15%) 116 87 ft/1bs
95 7500 17 (16%) 112 84 ft/1bs
   

R.S. Patten 116 Courtney Crescent Carshalton Surrey SM5 4NB
Email: enquiries@hillmanimpspecialists.com