Enhanced V12s

Glen Bunch's E-Type Racer
Ron Beaty's "Forward Engineering" produced this Weber fed V12 for Glen Bunch's E-type racer in the early 70's

Quad Cam Conversion
This quad-cam V12 creation has been heavily modified to run a pair of re-worked AJ6 4 valve heads on custom fuel injection and subsequently fitted to a XJ13 reproduction in the USA

Works Quad Cam in the XJ13
The original works Jaguar 4 cam 5 Litre engine in the works XJ13 running on Lucas mechanical fuel injection

Weber IDFs and Tubular Exhaust
Quite a common site nowadays for a V12 E-type - 6 Weber 40mm IDFs with a tubular exhaust. An easy way to get an honest 350+bhp from the standard V12

Jenvey Throttle Body Conversion
Yet another V12 E-type engine this time fitted with 6 Jenvey twin barrel throttle bodies

Conversion with Sidedraught Jenvey Throttle Bodies
A V12 E-type beautifully prepared by JD Classics of Malden runs 6 twin barrel Jenvey throttle bodies in a "sidedraught" arrangement controlled by a distributorless DTA P8 Pro management system

AJ6 Designed Plenum Conversion
Roger Bywater's AJ6 Engineering produced this excellent and ingenious ram plenum system which gave an increase of some 70 bhp and could otherwise retain all the original components