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467 c.i. BB Chevrolet built
by Scott
on the dyno at Westech.
Engine
produced 821 hp and 679 lbs/ft of torque.
Engine build
details: |
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GM block, Mk IV four bolt, +.060"
ARP main and head studs
GM steel crank, prepped by Marine Crankshafts in So. California
Eagle 6.135" rods
Cosworth 4.31" domed pistons, JE file fit rings, 12.4:1 c/r.
Domes were hand fit to Canfield chambers.
Clevite H series/ Speed Pro bearings
Rollmaster billet timing set
Romac Balancer
Custom Foxwell/Straub solid roller, Comp Cams lifters
Manley Pro Series 3/8 pushrods
Canfield 310 heads w/ Manley severe duty valves, Isky springs, Ti
retainers, Crane gold rockers and Canfield stud girdle
Heads were ported, chambers cc'd and matched in house by Scott and
flowed at Alan Johnsons for proper cam specs,
ARP rocker studs, Comp guide plates, cut, fitted and re-welded for
proper rocker alignment,
Cometic head gaskets.
Dan Olson pan, Melling 10770 oil pump, blueprinted in house
Edelbrock Victor tunnel ram ported and matched to heads
Holley 6464 hybrid 1050cfm carbs (X2), Holley regulator, and 140gph
"Black" electric fuel pump
MSD crank trigger ignition, Mallory low profile dist, and Crane Hi6
ignition w/ dual rev limiters.
Moroso three stage vac pump with Jones drive system.
Built by Scott, shown on the Westech dyno. The engine
made an impressive 821 hp@ 7100rpm, and 679 lbs/ft @ 5500 rpm. |
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Blown
489 c.i. BB Chevrolet
Engine build
details:
GM block, Mk IV four bolt, + .030"
ARP main bolts and head studs
Eagle 4.25" forged crank
Probe 6.385" H beam rods
Probe 4.28" SRS forged flat top pistons w/ JE file fit rings,
8.4:1 c/r
Clevite H series bearings
Rollmaster billet timing set
Romac Balancer w/dual keyways |
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Custom Straub Technologies
hyd roller cam, Morel lifters
Smith Brothers 3/8" x .084" wall custom length pushrods
Canfield 310 heads w/ REV severe duty valves, hyd roller springs
and Ti retainers, Crane gold rockers and Canfield stud girdle.
Straub Technologies Rocker studs and guideplates
Heads were purchased with guides and seats un-finished for Foxwell
Motorsports custom 5 angle intake valve job, radiused ex, and
bowl blend.
Chambers CNC'd by Canfield. Ports were as cast, as was the intake
manifold.
Cometic head gaskets
Stefs aluminum pan, Melling pump (supplied w/the pan)
BDS 871 polished blower package w/ (2) 850 Holleys by AED, Holley
four port regulator and Edelbrock mechanical fuel pump.
MSD small dia. dist w/ Crane HiFire 6 w/ rev limiter.
Results: 853 hp @ 6700 rpm, 730.5 lbs/ft @ 5000 rpm,
9lbs boost, 110 octane.
Check
out the progress here
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John
Rains' '89 Anneversary
Turbo Trans Am Bonneville/ El Mirage multi-record holder. |
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Seth
Hammond's record holding Bonneville Lakester |
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New
owner Mitch Selby driving Scott's old Bahner to the 2008 CDBA ME
Championship. Congratulations Mitch! |
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Copyright
2009 Foxwell Motorsports |
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