Estimated 675-700 HP
15.675:1 Compression Ratio
Best pass of 10.00 in a 3450 lb car while spinning. Will propel a 3,000 lb car deep into the 9's.
Used 20 runs, lots of fun left in this engine
Shifted at 7,000
Watch a video of it in the car here: https://www.youtube.com/watch?v=csoeTKr5pao
Scott Shafiroff Short Block
Dart Sportsman Block: 400 mains
4.125" Bore x 4" Stroke
Eagle 4" forged 4340 non-twist crank w/ fluid dampener
Lunati 6" promod forged rods
Wiseco forged pistons
ARP Main studs & head studs
Heads
Airflow Research 220 CC Spread Port Heads
Professionally hand-finished
Angled milled to 60 CC combustion chambers
2.08 intake valve (+.100 long, severe duty)
1.60 exhaust valve (+.100 long, severe duty)
T&D Shaft Mounted Rockers w/ valve spring oiling option: 1.6 intake and 1.5 exhaust
Comp Cams #944 1.54 springs
Titanium Retainers
Comp Camps Hi-Tech pushrods
Comp Camps endure-x solid roller lifters: .180 offset
Camshaft:
Comp cams solid roller
Lift: .724/.646
Duration: 279/286
Lobe Seperation: 109
Accessories:
Milodon 5 qt. stepped pan
Melling 10% extra volume oil pump
CSR Water Pump
MSD Crank Trigger
Edelbrock Pro Ram 2 Intake
2x Holley 660 Center-Squirters Carburetors
Moroso Alternator Drive & Alternator Bracket
Cloyes hex-adjust roller timing chain
Cloyes timing chain cover
Not included:
Distributor
Starter
Alternator
Bug catcher
Fuel lines, fittings, & regulator
I also have two sets of spread port headers that I will include if interested. They fit third gen F-bodies:
One set are Lemons 2" x 2 1/8 w/ 4" collector. EGT, 02 sensor, and evap tube bungs. Silver Jet-Hot coated.
The other set are Hedman Hustler's. 1 3/4" x 1 /78" w/ 3.5" collector.