My little 6.0 project
#191
LMFAO, thanks for the keen outlook Jeff!
GREAT NEWS! Got the seal from the stealership since I was lied to. Went to my dad's work to return the sockets he needed and they were slow. limped the truck there and got the seal blasted out in just shy of 2 hrs! now shes all buttoned up and home and needs tuned BADLY. Ran out of vacuum I guess and brake pedal went rock solid. Threw the e-brake on and locked them to a halt
Good thing I was on suburban streets with my buddy following me.
Bring on the tuning... once I get licensed on my dad's laptop or AJ's laptop...
GREAT NEWS! Got the seal from the stealership since I was lied to. Went to my dad's work to return the sockets he needed and they were slow. limped the truck there and got the seal blasted out in just shy of 2 hrs! now shes all buttoned up and home and needs tuned BADLY. Ran out of vacuum I guess and brake pedal went rock solid. Threw the e-brake on and locked them to a halt
Good thing I was on suburban streets with my buddy following me.Bring on the tuning... once I get licensed on my dad's laptop or AJ's laptop...
#195
I did and all I've heard is the runner is slightly smaller. Directly from Smokemup.com
I think that once I get them ported for my final cam choice they'll be decent. I may just go with LS6s by that time tho. But a nice little bump in compression should kinda balance out I would think? correct me if Im just talking.
Stock 6.0 Heads
Chamber 71.0 cc 0.100 0.200 0.300 0.400 0.500 0.550 0.600
Intake ??? 66 142 196 228 236 238 240
Exhaust ??? 59 104 137 155 167 173 177
Valve Diameter Intake 2.00"
Valve Diameter Exhaust 1.55"
Stock LS1 Heads
Chamber 66.67 cc 0.100 0.200 0.300 0.400 0.500 0.550 0.600
Intake 200 cc 67 122 178 215 219 223 227
Exhaust 70 cc 52 97 133 156 170 176 180
Valve Diameter Intake 2.00"
Valve Diameter Exhaust 1.55"
Part Number 12559853 (1997-98)
12559853 (1999-00)
12564241 (2001
I think that once I get them ported for my final cam choice they'll be decent. I may just go with LS6s by that time tho. But a nice little bump in compression should kinda balance out I would think? correct me if Im just talking.
Stock 6.0 Heads
Chamber 71.0 cc 0.100 0.200 0.300 0.400 0.500 0.550 0.600
Intake ??? 66 142 196 228 236 238 240
Exhaust ??? 59 104 137 155 167 173 177
Valve Diameter Intake 2.00"
Valve Diameter Exhaust 1.55"
Stock LS1 Heads
Chamber 66.67 cc 0.100 0.200 0.300 0.400 0.500 0.550 0.600
Intake 200 cc 67 122 178 215 219 223 227
Exhaust 70 cc 52 97 133 156 170 176 180
Valve Diameter Intake 2.00"
Valve Diameter Exhaust 1.55"
Part Number 12559853 (1997-98)
12559853 (1999-00)
12564241 (2001
#198
Put this in your pipe and smoke it...
241's will work just fine but they will need to be worked over to Get the maximum HP out of your set up
https://www.performancetrucks.net/fo...6&postcount=17
Casting Numbers 241, 806, 853
Head: 1997+ LS1 5.7 Liter Passenger Car
Material: Aluminimum
Part Number:
12559806 (1997-98) Chambers = 69cc
12559853 (1999-00)
12564241 (2000-03)
Combustion Chamber Volume: 66.67cc
Compression Ratio: 10.1:1
Intake Port Volume: 200cc
Exhaust Port Volume: 70cc
Intake Valve Diameter: 2.00 inches
Exhaust Valve Diameter: 1.55 inches
Casting Number 317, 035
Head: 2001+ LQ4 and LQ9 6.0 Liter Truck
Material: Aluminimum
Part Number:
12562317 -LQ4
12572317 -LQ9
12572035 -LQ9
Combustion Chamber Volume: 71.06cc
Compression Ratio: 10:1 LQ9 Flat top pistons
Compression Ratio: 9.6:1 LQ4 Dish piston
Intake Port Volume: 210cc
Exhaust Port Volume: 75cc
Intake Valve Diameter: 2.00 inches
Exhaust Valve Diameter: 1.55 inches
241's will work just fine but they will need to be worked over to Get the maximum HP out of your set uphttps://www.performancetrucks.net/fo...6&postcount=17
Casting Numbers 241, 806, 853
Head: 1997+ LS1 5.7 Liter Passenger Car
Material: Aluminimum
Part Number:
12559806 (1997-98) Chambers = 69cc
12559853 (1999-00)
12564241 (2000-03)
Combustion Chamber Volume: 66.67cc
Compression Ratio: 10.1:1
Intake Port Volume: 200cc
Exhaust Port Volume: 70cc
Intake Valve Diameter: 2.00 inches
Exhaust Valve Diameter: 1.55 inches
Casting Number 317, 035
Head: 2001+ LQ4 and LQ9 6.0 Liter Truck
Material: Aluminimum
Part Number:
12562317 -LQ4
12572317 -LQ9
12572035 -LQ9
Combustion Chamber Volume: 71.06cc
Compression Ratio: 10:1 LQ9 Flat top pistons
Compression Ratio: 9.6:1 LQ4 Dish piston
Intake Port Volume: 210cc
Exhaust Port Volume: 75cc
Intake Valve Diameter: 2.00 inches
Exhaust Valve Diameter: 1.55 inches
#199
BTW, I can't believe you cheaped out on a new rear main seal... I guess every one has to learn these things one way or another... I know I have seen my share of crap working for the cheapskate that I work for... His stupidity still amazes me...








