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ProFiler 290cc Intake Runner Big Block Chevy 118cc CNC Combustion Chamber
On sale for $1995.00 + shipping
Kit
contents:
1
pr. complete assembled ProFiler 290 24-degree heads 118cc CNC-ported combustion chambers, Dr J's 5 angle valve job, and bowl blend
Stainless
steel undercut 2.25 or 2.30" x 1.88" valves
Double
springs for HYD roller cams up to .650" lift (other springs also
available)
10-degree
chrome molly retainers
New
10-degree steel locks & Viton rubber seals
Steel
spring cups
7/16"
screw-in rocker arm studs
3/8" guide plates
- Oval port design promotes high intake port velocity for killer
torque output
- End pads drilled
and tapped for accessories, standard stud girdles and rockers fit!
- Accepts up to 1.625 Springs
Flow Numbers Dr J's Performance ProFiler 290cc intake runner 118cc chamber
Intake 2.25 valve Exhaust 1.88
.100 82 cfm
.200 163 cfm
.300 236 cfm
.400 295 cfm
.500 335 cfm
.600 355 cfm
.700 358 cfm
exhaust 2"X 3" PIPE
.100 69 cfm
.200 117 cfm
.300 160 cfm
.400 193 cfm
.500 224 cfm
.600 251 cfm
.700 268 cfm
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Unbeatable
unique casting technology along with unbeatable cylinder head design gives us
the "Pro-Filer" BBC Standard Port 24 degree replacement cylinder head.
Technical Details
Material: A356 Primary Ingot Aluminum
Valve
Angle: 24 Degree (rolled two degrees)
Intake Ports: 290cc, 320cc
Intake Port Design - Modified Oval Port
Intake Port Flow: 290cc
= 365cfm @.800, 320cc = 395cfm @.800
Combustion Chamber - 119cc, can
be reduced to 105cc (.005 per cc flat milling, .007 per cc angle milling)
Valve Spring Pocket - 1.625"
Bore Spacing: Standard BBC 4.840
Exhaust Valve - 1.880" - 1.900 / +.100 long
Intake Valve - 2.225"
- 2.300" / +.250 long
Deck Thickness - Approx 1/2" deck for Nitrous
and Blown applications
Spark Plugs - Use Gasketed 3/4" Reach Plugs
NGK R5671A-7 or colder
Valve Guides: Bronze Alloy .562" OD
Valve Train - Uses Stock or Most Aftermarket Rocker Systems (shaft mount
recommended)
Valve Seats - Ductile Steel
Accessories - Heads
drilled and taped for standard accessories (alternator)
Product
Accessory Details
Intake Manifold:
Pro-Filer Sniper Single Plane or Edelebrock RPM Air gap Rectangle Port
Intake Gasket: Special Pro-Filer Cometic PN
IR250060KF
Valve Cover Gasket: Stock BBC
Exhaust Gasket:
Stock BBC
Head Gasket: 4.54 bore Cometic C5433 or Fel-Pro 1017
Head Gasket: 4.60 bore Cometic C5434 or Fel-Pro 1057
Valve Covers
- Standard BBC Bolt Pattern Pro-Filer PN 191
Rockers - Standard BBC
or shaft rockers (T & D, Jesel)
Pistons: Most 24 Degree Aftermarket
Valve Springs - Up to 1.670" Dia
Valve Spring Installed Height:
Determined by Valve Height When Ordered
Head Bolts - brodicx or dart style
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Dr J's Performance Pro-COMP CNC Ported
220cc small-block Chevy heads were developed in house at Dr. J's
Performance. With a 2.54 csa at the push rod pinch and a optimized
velocity profile these heads were designed to make killer power 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.
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
Flow Numbers Dr J's Performance Pro Comp CNC 220cc intake runner 64cc chamber
Intake 2.08 valve Exhaust 1.60
.100 75 cfm 69 cfm
.200 144 cfm 110 cfm
.300 201 cfm 145 cfm
.400 244 cfm 175 cfm
.500 285 cfm 200 cfm
.600 308 cfm 215 cfm
.700 314 cfm 228 cfm
.800 318 cfm 237 cfm
.900 325 cfm 241 cfm
Kit
contents:
1
pr. complete assembled Dr J's Performance CNC Ported 220cc 23-degree heads
64cc CNC-ported combustion chambers 220cc Dr J's Performance designed
CNC-ported intake port
Angle
plugs
Stainless
steel undercut 2.008" x 1.600" valves
Double
springs for HYD roller cams up to .650" lift (other springs also
available)
10-degree
chrome molly retainers
New
10-degree steel locks & Viton rubber seals
Steel
spring cups
7/16"
screw-in rocker arm studs
5/16"
adjustable guide plates
Pricing $ 1495.00 + shipping
Dr J's Performance Competition Ported SBC Hurricane
Includes the following
- One SBC hurricane intake
- Competition porting
- gasket matched to 1205 or 1206
- flow testing (Flow sheet with every manifold)
These manifold routinely pick up 25 -30 HP over a as cast manifold
On Sale for $625.00
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Specials 
