| Specials |
Dr J's Performance 600+ HP SBC HYD roller top end package
Includes the following
See the 600+ hp top end in action at http://www.youtube.com/watch?v=UtB_wBHUYhw
Dr J's Performance ECONO-WOLF CNC Ported 220cc small-block Chevy heads were developed in house at Dr. J's Performance for the budget minded racer. With a 2.54 csa at the push rod pinch and a optimized velocity profile these heads were designed to work on a 383- 427 cubic inch sbc.. These heads come with a 5 angle competition anti-reversion valve job with a fully radius exhaust seat. HYD roller springs good for .650 lift.(solid springs available as an upgrade) Technical Details
Pro Comp Casting
Material: A356 Aluminum
Valve Angle: 23 Degr_ee (Intake)
Bore Spacing: Standard SBC
Intake Port Volume: 220cc
Combustion Chamber: 64cc Exhaust
Valve Diameter: 1.600
Intake Valve Diameter: 2.080 Spark Plugs: Angled .750 Reach, Gasketed Valve Guides: Bronze Alloy Spring Pocket: 1.625 OD Maximum Valve Seats: Ductile Steel Intake Gaskets: Use Fel-Pro 1206
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