apollo240

Heres what I got so far:

LS engine specs:

LS1
bore: 3.898"(99mm)
stroke: 3.62"(92mm)
Compression: 10.1:1
Chamber: 66.67cc
Intake runner: 200cc
Exhaust runner: 70cc
Intake valve diameter: 2.00"
Exhaust valve diameter: 1.65"
Cam: 198/208 .467/.479 116
Throttle body: 78mm

LS2
bore: 4.0"(101.6mm)
stroke: 3.62"(92mm)
Compression: 10.9:1
Chamber: 64.45
Intake runner: 210cc
Exhaust runner: 75cc
Intake valve diameter: 2.00"
Exhaust valve diameter: 1.55"
Cam: 204/211 .525/.525 117.5
Throttle body: 90mm

LS3
bore: 4.06"(103mm)
stroke: 3.62"(92mm)
Compression: 10.7:1
Chamber: 68cc
Intake runner: 257cc
Exhaust runner: 86cc
Intake valve diameter: 2.16"
Exhaust valve diameter: 1.59"
Cam: 204/211 .551/.522 117
Throttle body: 90mm

LS6
bore: 3.898"(99mm)
stroke: 3.62"(92mm)
Compression: 10.5:1
Chamber: 64.45cc
Intake runner: 210cc
Exhaust runner: 75cc
Intake valve diameter: 2.00"
Exhaust valve diameter: 1.55"
Cam: 204/218 .551/.547 117
Throttle body: 78mm

LS7
bore: 4.125"(104.775mm)
stroke: 4"(101.6mm)
Compression: 11.0:1
Chamber: 70cc
Intake runner: 259cc
Exhaust runner: 86cc
Intake valve diameter: 2.20"
Exhaust valve diameter: 1.61"
Cam: 211/230 .591/.591 120
Throttle body: 90mm

LS9
bore: 4.06"(103mm)
stroke: 3.62"(92mm)
Compression: 9.1:1
Chamber: 68cc
Intake runner: 257cc
Exhaust runner: 86cc
Intake valve diameter: 2.16"
Exhaust valve diameter: 1.59"
Cam: 211/230 .562/.558 122.5
Throttle body: 78mm

Smoken1

this has a little more info
http://houstonperformancetrucks.com/...h-flow-numbers

apollo240

Thats good for ls1/6.



So if im understanding correctly the smaller he combustion chamber the better? To an extent i assume

apollo240

Other than that are my numbers correct?