Page 159 - 2018 Racecar Engineering Engine Parts and Accessories Catalog

CYLINDER HEADS

GM LS Series (Cont.)

BRO1170000
Brodix LS Heads
Brodix BR 7 is the most powerful head right-out-of-the-box in it's class. The BR 7
head comes standard with 71cc combustion chambers, bowls blended, and intake
ports matched. The STS BR 7 is 100% CNC-ported version that flows over 375
CFM. Both heads accept all standard LS components, come with rectangle intake
ports and 6 bolt head pattern. Sold individually.
Intake Comb. Plug Valve Intake Exhaust
Part No. Description Runner Chamber Angle Angle Valve Valve
BRO1170000 BR 7, 262 LS-Series, Bare 262cc 71cc Angle 12° 2.204" 1.614"
BRO1171000 BR 7, 262 LS Series, Assembled,1.350" Spring, 180 Lbs. Seat Pressure 262cc 71cc Angle 12° 2.204" 1.614"
BRO1178000 STS BR 7, 264 LS-Series, Bare, CNC Ported 264cc 71cc Angle 12° 2.204" 1.614"
STS BR 7, 264 LS Series, Assembled, 1.350" Spring, 180 Lbs. Seat
BRO1178100 264cc 71cc Angle 12° 2.204" 1.614"
Pressure, CNC Ported

Dart LS PRO-1
Aluminum Cylinder Heads
Dart LS PRO-1 Aluminum Cylinder Heads are cast from virgin 355-T61 aerospace
alloy for superior strength, extra thick walls for porting, additional material above the
ports accommodates valve train upgrades, racing inspired CNC bowl blended comb-
DRT11010010
ustion chambers improve flame propagation and increased flow. Sold each.
Intake Run- Comb. Plug Valve Intake Exhaust
Part No. Description ner Chamber Angle Angle Valve Valve
DRT11010010 Bare, Catherdal Port 205cc 62cc Angle 15° 2.020" 1.600"
DRT11020020 Bare, Catherdal Port 225cc 62cc Angle 15° 2.050" 1.600"
Assembled, Catherdal Port, 1.290"
DRT11021122 225cc 62cc Angle 15° 2.050" 1.600"
Single Springs
EDE61319
Edelbrock E-CNC
LS3 Aluminum Heads
The E-CNC LS3 aluminum cylinder heads are a great general-purpose high per-
formance head for any street-strip LS based engine. These heads have a high
velocity port compare to the stock LS3 heads upgrade for any cathedral port
3.890" bore LS application. Features include; CNC intake ports, raised (0.125")
exhaust ports, .200" machined spring pockets for use of longer valves and rolled valve angle (13.250) for improved combus-
tion. Can be used with 4 and 6 bolt configurations. Compatible with stock rocker arms. Sold individually.
Intake Comb. Plug Valve Intake Exhaust
Part No. Description Runner Chamber Angle Angle Valve Valve
EDE61319 E-CNC 230, Standard LS Block, Complete 230cc 69cc 13.25° 2.135" 1.550" 1.614"
EDE61329 E-CNC 230, LSX Block 6 Bolt Head, Complete 230cc 69cc 13.25° 2.135" 1.550" 1.614"

158 2018 ENGINE BUILDER CATALOG