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Anthony
Wed November 15, 2006 5:57pm
Rating: 10 
427 SO Hi-Riser engine

427 SO, aluminum HiRiser heads, 780 Holley Lemans carb, 10.5:1 CR, bored 0.017" over, displacement 429 cubic inches. Engine built to replicate a lightweight competition engine.


Chassis dyno tuned - Got 454 rwhp @ 5900 rpm's and still climbing, and 488 rwtq @ 3900 rpm's.
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Anthony
Wed November 15, 2006 6:00pm
Rating: 10 
427 Hi-Riser engine

427 SO, aluminum HiRiser heads, 780 Holley Lemans carb, 10.5:1 CR, bored 0.017" over, displacement 429 cubic inches. Engine built to replicate a lightweight competition engine.


Chassis dyno tuned - Got 454 rwhp @ 5900 rpm's and still climbing, and 488 rwtq @ 3900 rpm's.
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ccoe
Mon November 20, 2006 8:58pm
Rating: 10 
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November 2006 new big valve aluminum heads and stuff!
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ccoe
Mon November 20, 2006 8:58pm
Rating: 10 
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November 2006 new big valve aluminum heads and stuff!
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ccoe
Mon November 20, 2006 8:58pm
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November 2006 new big valve aluminum heads and stuff!
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ccoe
Mon November 20, 2006 8:58pm
Rating: 10 
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November 2006 new big valve aluminum heads and stuff!
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dynoroom
Sat December 2, 2006 1:17pm
Rating: 10 
Cammer Shot

NOS Cammer heads
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ccoe
Sun December 3, 2006 12:06pm
Rating: 10 
New aluminum top end November 2006!

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ccoe
Sun December 3, 2006 12:06pm
Rating: 10 
New aluminum top end November 2006!

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ccoe
Sun December 3, 2006 12:06pm
Rating: 10 
New aluminum top end November 2006!

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hi-tech cobra
Sat December 23, 2006 1:35pm
Rating: 10 
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Ported GT-40x heads, intake side
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Jerry Clayton
Mon February 5, 2007 12:34pm
Rating: 10 
LS 1 goodies

Edelbrock manifold and Dart heads
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ERA 626
Tue February 13, 2007 7:11pm
Rating: 10 
winter_07_repairs

Motor out for new roller cam and rebuild also flow heads we are getting 325 cfm at .600 !!
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buildride
Thu March 1, 2007 11:55pm
1967 427 S.C. Cobra Viper Blue

1967 427 S.C. Cobra Viper Blue.Smeding 427 Cobra Special. Bored and stroked to 427 cu.in., 450hp 450ft lbs est., 10.2:1 comp. 351 SVO Sportsman II block 4.030” bore, 4340 forged crank 4.170” stroke, forged pistons floating pin, 4340 steel H beam rods 7/16 ARP bolts, engine balanced to ½ gram, roller cam .493/.510 lift 279/289 dur, Edelbrock Performer RPM aluminum heads 2.02/1.60 SS valves springs single w/damper, dual roller timing chain, aluminum roller rockers 1.6 ratio, Intake Edelbrock aluminum performer, Holley 600 four barrel, HEI dist, March serpentine billet aluminum pulley set.
Chassis_Dyno-Initial_run_427_HR.jpg

Anthony
Wed April 4, 2007 7:54pm
Rating: 10 
Chassis Dyno - Initial Run 427 High Riser

Self built 427 SO, stock stroke, 429 ci., Dove aluminum High Rsier heads, mildly ported, 10.5 : 1 CR, original holley 780 cfm LeMans carb, vacuum secondary, on an original single four BBL Hi-Riser intake. Chassis Dyno is at Performance Engineering, Hamilton, OH.


Initial run with engine as built by me, with jetting as supplied with carburetor.

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