Turbo Pontiac 400 Build - Ludicrous Pontiac Power
Ken Crocie Built A 489ci Stroker Pontiac Pressurized With A Single Turbo And A Q-Jet That Is A Recipe For Ludicrous Power
| Dyno Test |
| RPM |
TQ |
HP |
Boost (PSI) |
| 3,400 |
744 |
495 |
8 |
| 3,600 |
734 |
503 |
8 |
| 3,800 |
718 |
519 |
8 |
| 4,000 |
699 |
532 |
9 |
| 4,200 |
671 |
537 |
8 |
| 4,400 |
641 |
537 |
8 |
| 4,600 |
611 |
536 |
8 |
| 4,800 |
565 |
516 |
7 |
| 5,000 |
532 |
506 |
7 |
| 5,200 |
506 |
501 |
7 |
| 5,400 |
478 |
492 |
7 |
| 5,600 |
450 |
479 |
7 |
Note that this engine makes all this power with single-digit boost numbers.
| Parts List |
| Description |
PN |
Source |
Price |
| Probe forged pistons |
custom |
HO Enterprises |
$535.95 |
| SCE head gaskets |
custom |
HO Enterprises |
$220.00 |
| SI intake valves, 2.11, 8 |
6002-SG |
HO Enterprises |
$144.00 |
| SI exhaust valves, 1.77, 8 |
6003-SG |
HO Enterprises |
$144.00 |
| Comp Cams hydraulic roller |
custom |
HO Enterprises |
$324.19 |
| Performance Turbo hybrid turbo |
hybrid |
Performance Turbo |
call HO |
| Scat 4.50-inch-stroke crank |
4400P45010 |
Summit Racing |
$838.96 |
| Scat H-beam 6.70-inch rods |
6670022A |
Summit Racing |
$541.95 |
| Total Seal ring set |
MS0690-35 |
Summit Racing |
$373.39 |
| Clevite rod bearings |
CB743HN |
Summit Racing |
$87.60 |
| Clevite main bearings |
MS496P |
Summit Racing |
$63.95 |
| Comp Cams hydraulic lifters |
857-16 |
Summit Racing |
$454.75 |
| Comp Cams rocker arms |
1060-16 |
Summit Racing |
$363.95 |
| Comp Cams valvesprings |
26995-16 |
Summit Racing |
$186.95 |
| Comp Cams retainers |
787-16 |
Summit Racing |
$49.25 |
| Comp Cams valve locks |
648-16 |
Summit Racing |
$22.25 |
| Comp Cams timing set |
7112 |
Summit Racing |
$99.95 |
| Comp Cams pushrods |
7775-16 |
Summit Racing |
$136.95 |
| Pro Products balancer |
90020 |
Summit Racing |
$199.95 |
| ARP rocker studs |
200-7201 |
Summit Racing |
$69.95 |
| ARP main studs |
194-5401 |
Summit Racing |
$59.95 |
| MSD BTM |
6462 |
Summit Racing |
$373.95 |
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