a really impressive sbc combo

grumpyvette

Administrator
Staff member
now theres dozens of ways to build an impressive small block, but heres a combo I saw posted else-ware recently

block.....................dart shp
displacement..........407
compression ratio....Dart Special High Performance Engine Block
http://www.summitracing.com/parts/DRT-3 ... /?rtype=10
$1455
rotating assembly....http://www.summitracing.com/parts/SCA-1-41260BI/ $1800
heads....................http://www.summitracing.com/parts/DRT-10811143P/ $1309
int/ex port vol.........230cc/75cc
flow at .400/.600 lift.
head bolts................http://www.summitracing.com/parts/ARP-134-3601/ $65
cam type..............http://www.lunatipower.com/Product.aspx?id=1978&gid=286 $338
lift.........................645/.645
duration................253/261
lsa........................106
intake manifold....... http://www.summitracing.com/parts/HLY-300-110/ $260
carb...................... http://www.summitracing.com/parts/HLY-0-80443/ $620
lifters.....................http://www.lunatipower.com/Product.aspx?id=825&gid=214 $344
rockers..................http://www.summitracing.com/parts/CCA-1617-16/ $336
nitrous kit...............http://www.summitracing.com/parts/NOS-02001NOS/ $530
headers..................
oil pan...................

notes on combo

about $8k-$9k for a really impressive engine, making over 600hp
 
- 383 SBC
- AFR 210 Eliminators, CC ported (11:1 static c/r)
- 255/263 @.05 solid roller cam, Crower HIPO lifters, Crower full-roller rockers, 1.6 ratio
- Electric water pump, electric fan
- Vacuum pump/alternator only things driven off of crank
- Weiand Team G single plane intake
- Pro Systems 950 HP custom carburetor
- All forged bottom end
- Magnesium cased Super T10 (G-force). Can't remember ratios, somewhere around 2.4 first though. (only thing I'm worried about in regards to breakage), Quick Time blowproof bellhousing.
- Centerforce dual-friction pressure plate/clutch
- Hays aluminum, 153 tooth flywheel
- full spool with 35 spline Moser axles, 13" tires (11" tread width = minitubbed), 9", Strange center section
- 4.30 gears


in a light car , with a decent suspension and tires a combo like this with a good suspensions and tires runs easily in the low 11 to mid 10 second range
 
Nice 580HP SBC Build w/results
CAR:
1977 Nova
2900 lbs w/driver
PG
5:13 gears
4000-4500 stall

ENGINE:
Dart SHP 400 block 4.125 bore
SRP Pistons 13:1 #182058
Flat Tappet Comp cam 12-687-47 4-7 swap
.570/.590 lift
266/274 106 LSA
As-cast Pro-filer 210 w/my VJ and SSR rework
STOCK! Holley 300-25 Intake
Holley 850cfm from Chuck Nuytten


DYNO:
Dynod on Kim Barrs Super Flow
Peak HP 583 at 6700 rpm
Peak TQ 522 at 5100 rpm
It made 515 ft lbs TQ at 4600 rpm
 
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