Description:

1700 built by Radco on a 691 block. Steel rods, forged pistons etc (see spec)

Only run on Dyno - (145.87bhp 127.64 Torque) attached 

Engine Make: Lotus Twincam

Engine type: 691

Capacity: 1700

Radco eng no: RAD 528

Cyl.Bore: 3.25"+040

Pistons: Powermax +040 Foged

Rings: Powermax

Deck: Machined -020

Crankshaft: Xflow 27378

Main caps: 691 square

Conrods: Williams 5.1"

Conrod bolts: ARP

Cam drive:  Std. LTC

Rocker gear: NIA

Flywheel: Lightened Steel S/H

Front pulley: Steel Burton

Camshaft: QED420 Reprofiled

Cylinder head: Radco Ported

Valves: 1.625in 1.4 Ex

Valve seats: U/L

Valve springs: Qed Q55 1 .1 50' fitted

Clutch: AP Lotus

Waterpump: New

Distributer: Bestek

Oil Pump: High Cap./High Pressure

 

Notes:

Balanced.

Line honed

Balanced

New bearings

Keyword Search Terms:

Lotus Engine Twincam 1700