This is our long awaited AFR 300 bullitt headed stroker build. We will be using the heads and intake as delivered for a baseline.
557 for Project 12.99 LTD (750+ HP @ 6,100)
By design this build was meant to have the same power-band and peaks as the current 460 as well as the same DCR.
4 bolt CJ D0VE-A block bored and deck plate honed.
Main line honed.
Scat 9000 4.5" crank
Scat 6.7" H beams with 8740 bolts.
Autotec custom AFR pistons 22 cc dish
11.7 to 1 static c/r 9.2 to 1 DCR. Pump gas 92/93 friendly.
External balance due to 6,000 rpm peak.
Canton 15-764 road race pan
Canton 15-763 pick up for M84 D HFD (paul kane) oil pump.
AFR Bullitt 300 cylinder heads
Comp Ultra pro magnum XD rockers 1.80
AFR Dominator flange intake
Comp carbs 1050 3 circuit street dominator.
Engine pro billet timing set with thrust bearing.
Custom comp roller 3 pattern HR cam 252-254 / 266 @ .050" 110 Lsa 106 Icl
Comp 936 16 solid roller lifters
Smith brothers push rods. 3/8" Length TBD
Comp cams Ultra Pro Magnum 1.8 rockers.
New Engine quest timing cover
Performance Quotient Aluminum Water pump.
80008 Professional products Damper
D/S distributor with bronze gear.
Blue thunder CJ valve covers
680 to 700 HP at a street friendly 6000 rpm
755 HP @ 6,100 rpm with 2 1/4" dyno headers
744 HP @ 5,900 rpm with 2" dyno headers
I felt that the dyno correction factor was 2% too high so I corrected to what I feel are more realistic numbers based on weather conditions.
The combo made a best pull of 729.7 HP UNCORRECTED.
See our FB link in signature line for more pics and dyno vids.