Page 161 - 2018 Racecar Engineering Engine Parts and Accessories Catalog

CYLINDER HEADS

Chevrolet Big Block 396-454 (Cont.)

Brodix BB-2 Plus / BB-2 XTRA Aluminum Head
The BB-2 head is recommended for use on 427-509 engines with a minimum of 12:1 compres-ssss------------
sion. It features ductile iron valve seats, bronze valve guides and accepts standard valve train
components. Sold individually.
Intake Comb. Port Valve Intake BRO2021012
Exhaust
Part No. Description Runner Chamber Type Angle Valve Valve
BRO2020001 BB-2 PLUS 312,Bare 312cc 119cc Rect 26°/17° 2.250" 1.880"
BRO2021012 Assembled BB-2 PLUS 312,1.550" Springs 312cc 119cc Rect. 26°/17° 2.250" 1.880"
BB-2 XTRA 365,Assembled, 1.550" Spring, 240 Lbs. Seat
BRO2021024 365cc 119cc Rect 26°/17° 2.300" 1.880"
Pressure
*Note: These heads feature titanium rather than steel retainers.
Brodix BB-2X Aluminum Head
The BB-2X has a larger intake runner than the above BB-2 and is ideal for very large dis-
placement (482-522) engines. Accepts standard valve train components and uses a .250"
longer intake valve with titanium retainers. Sold individually. BRO2021038
Intake Comb. Port Valve Intake Exhaust
Part No. Description Runner Chamber Type Angle Valve Valve
BRO2021038 Assembled BB2X, 1.625" Dual Spring 340cc 119cc Rect. 26°/17° 2.300" 1.880"

Brodix BB-3X Aluminum Head
The BB-3X Head features a valve angled that is rolled 2 degrees from stock, with newly
designed intake and exhaust ports. Most standard valve train components can be used. Sold
individually. BRO2038101
Intake Run- Comb. Port Valve Intake Exhaust
Part No. Description ner Chamber Type Angle Valve Valve
BRO2038100 BB-3X, Assembled,CNC- Ported With 1.625" Springs 366cc 119cc Rect 24°/15° 2.300" 1.880"
BRO2038101 BB-3X Assembled, CNC-Ported With 1.645" Springs 366cc 119cc Rect 24°/15° 2.300" 1.880"
BRO2031016
Brodix BB-3 XTRA 345 Aluminum Heads
The Brodix BB-3 XTRA has taken the conventional big block head to the next level with a
rolled 24 degree valve angle increasing port velocity propelling the BB-3 XTRA to the top
of their class. The BBC-3 XTRA features include; CNC machined 119cc combustion cham-
bers, bowls, and ports, 24 degree valve angle, raised V/C rail, phosphorous-bronze valve
guides, ductile iron valve seats for unleaded fuels with competition valve job. Sold individually.
Intake Comb. Port Valve Intake Exhaust
Part No. Description Runner Chamber Type Angle Valve Valve
BRO2030003 Bare 345cc 119cc Rect 24°/15° 2.300" 1.880"
Assembled, 1.645" Spring, 315 Lbs. Seat Pressure,
BRO2031016 345cc 119cc Rect 24°/15° 2.300" 1.880"
Titanium Retainers
BRO2060001
Brodix Race-Rite Aluminum Heads
The Brodix Race-Rite cylinder heads is the most user-friendly aluminum head that bolts
directly in place of stock cast iron heads producing an additional 90 HP allowing reuse of
the intake manifold and pistons. The most important improvement is that the exhaust ports
are in the stock location eliminating header or manifold interference. Features include;
A-356 virgin aluminum, high-torque intake ports, 119cc combustion chambers, phosphorous-bronze valve guides, ductile
iron valve seats for unleaded fuels with competiton valve job, and bullet-proof rocker stands. Sold individually.
Intake Comb. Port Valve Intake Exhaust
Part No. Description Runner Chamber Type Angle Valve Valve
BRO2060001 Rectangle Port, Bare 294 119 Rect 26°/17° 2.250" 1.880"
Oval Port, Assembled, 1.550" Spring, 240 Lbs. Seat
BRO2061001 270 119 Oval 26°/17° 2.250" 1.880"
Pressure
Rectangle Port, Assembled, 1.550" Spring, 140 Lbs. Seat
BRO2061009 294 119 Rect 26°/17° 2.250" 1.880"
Pressure
160 2018 ENGINE BUILDER CATALOG