Prime example ,
Yesterday we were at Maple Grove, Truck is a 2005 RCSB 4x2. weighs 4450 with driver,
390.7CI (3.9185 X 4.05 )
Eagle heads: Intake were left as cast, only mod was Port matched to intake, 2.125X6MM Valve(guide changed for 6mm stem) Exhaust side has the aforementioned Ferrea F1173P exhaust valve(1.625), port it's self was mirror polished and matched to the cheep a$$ Ebay headers, (1&7/8 tube) Holley Hi-Ram, HellCat TB .
Build=Engine
Pistons , Icon IC653C-0015 Pisons 8.7cc dome
Crankshaft , Molnar 345-4.05JAF6 (2.0 crank pin)
Rods ,Eagle CRS-6125SO3D
Timing Chain , Progear PG4600
Smith bro Push rods, Custom order.
Valve springs , PSI LS1514 installed at 1.90
Oil Pan Milodon 31032
Damper , ATI 918433 5% ud , ( Truck timing cover is being used)
Static Compression is 12.30(had to use a .070 Gasket to get static below 13 to 1)
Block was Honed to 9.185, and decked to a true 9.252, some oil passage work.
ECU is OEM
Trans is a 46RH ,4500k stall, revers shift pattern
Build Truck=
Rhodes Fuel tank mounted in spar tire location
9.25 Rear, 4.56 gears
True 3 inch Duels aero3030 Mufflers , exhaust dumps under bed.
Stock Ride height,
Stock rear springs minus over load spring
Crappy A$$ traction bars(Lake wood slappers....hence the 2.125 60ft)
No Ac or components,
Radiator , Cheep a$$ ebay , but it's centered up on the support.
Wheels on all for corners were stock Rumble Bee 20s, rear tires were Nito555 315/35R20 fronts were Nitto NT420V 265/50R20
93oct , truck was driven an hour both ways to the track,
MPH @ 4450 = 570HP ,(1.46hp/ci)
MPH @ 4450= 687HP,(1.76hp/ci)
60ft time = 200HP.
Air Temp Was 45F , IAT was 90F Baro was14.7
Once this wreck is sorted out there's no reason it shouldn't run a minimum 10.90 weighing in at 4450(with driver)
PUMP 93 oct. in the same conditions, it's an 11.15 @ this weight in 80F temps.........on PUMP gas.