Author: Terry Fisher September 6, 2018 at 09:03:09 from 22.214.171.124
Lotus Twin Cam 1600cc Engine built and bought from Shanahan Specialty Works. Fresh Dyno Time! Rob Shanahan is a professional engine builder for 30 years and built this to run in his own car (1965 Lola T60) but have now decided to run the original Cosworth SCA instead.
The specification of the engine “as built” is as follows.
83.5 mm bore and stock 72.75 mm stroke. 188 hp at 8000 rpm. Torque: 131 ft lbs at 6500 rpm
120E6015 Cylinder block with square main bearing caps fitted.
Steel EN19 4 bolt 4 dowel rope seal crankshaft
ACL Main bearings
4 Bolt 4 Dowel steel flywheel balanced with crankshaft
Steel Con rods ARP2000 bolts
Mahle race big end bearings
New water pump kit
New Timing chain
All new gaskets & Seals
Ported cylinder head, Sprint size valves
Q420 profile inlet & exhaust camshafts
Steel tappet pistons
Race valve springs
23D4 distributor, Points ignition, magnecor plug leads
Twin Weber 45DCOE carburetors 36mm chokes.
High pressure oil pump with Mahle OC38 filter
Located in Beaverton, OR 97006 USA. Dyno Sheet & Engine Build Sheet Available!!