Re: QED 420 MOP Setup Recommendations
Posted: Sun May 03, 2020 8:16 pm
rgh0 wrote:From those who have Dave Vegher built engines I would be interested to know what timing he used on your cams and what cams he used as i have not seen data from his recommendations
cheers
Rohan
Specifications on my Dave Vegher 1700 twincam. This engine was built for the street, not like most of Dave's race motors.
Cams:
Kent brand. I don't know the part number. (I believe these were recommended by Tony Ingram as a good high performance street cam)
0.44" lift
Duration: 250 deg @ .050" lift
MOP: 105 on the intake, 107 on the exhaust
Valves:
Intake: 1.625"
Exhaust: 1.375"
Carbs:
Weber 40's
32 mm chokes
Airbox: Oversize custom Weber box with cold air trunking (Standard airbox robbed 7 hp)
Exhaust: TTR Extra Large Bore Race System
Head: SAS new Weber casting. Street ports, although Dave increased these, as well as other head "tweaks", from as delivered.
CR: 10.3 : 1
Pump gas (91 octane, (R+M)/2
Result: 181 hp @6900 / 143 lb-ft @ 5100
Torque relatively flat, shown on dyno.