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Brodix Cylinder Head Swap - New Heads From Brodix

Want Killer Cylinder Heads But Don't Want To Swap Those Spendy Headers? Check Out These . . .

By , Photography by Jason Neugent
Brodix Cylinder Head Swap Show Car Engine
Brodix Cylinder Head Swap Show Car Engine
Using a fuel-injection kit from Street and Performance, the Brodix 540 made 630 hp and 630 lb-ft. It is destined for a show car, so that explains why everything is polished.
Brodix Cylinder Head Swap Show Car Engine
Using a fuel-injection kit from Street and Performance, the Brodix 540 made 630 hp and 630

You want bragging rights that a new set of big-port, big-block heads can provide. You want the performance boost those large runners and exhaust ports deliver as well. What you don't want is the added expense of new headers, intake, and pistons to get there. Brodix understands your pain.

When you finally upgrade your 396 for that 540, Brodix recommends its Big-Block 2 Plus (BB-2 Plus) rectangular-port cylinder head with a 312cc intake port that flows more than 340 cfm. The huge numbers are the result of a CNC porting program that replicates the efforts of hours of hand-porting and flow bench work. These heads flow monster air with the help of an exhaust port that is raised 0.600 inch. The relocation of the port forces you to buy a new intake manifold and new headers or have a custom set made, depending on the car you drive. The heads also lack two extra accessory boltholes on the exhaust flange and the intake face if you want to mount your power steering or A/C.

If you want to run the big-block in a street car, the solution is the Race Rite series of heads, which offers the intake enhancements of the 2 Plus series of heads with the exhaust port and accessory holes in stock big-block locations. The first head created for the series is the RR BB-R. Decoded, that means Race Rite, big-block, rectangle port. That is the cylinder head used here. There is an oval-port version called the RR-BB-O, and by the time this issue goes to print, there will be an RR BB-2 Plus. These three sets of heads share the intake port of their Pro Street and drag race cousins, giving them great power potential. They also allow you to bolt them into your big-block car with the minimum of hassles.

  • Brodix Cylinder Head Swap Brodix Aluminum Block
    The Brodix aluminum block is a direct replacement for cast-iron blocks with benefits. The 9.800-inch deck can handle a 4.375 stroke, and the sleeved bores can be punched to 4.625. That's as much as 588 inches. Using the raised cam block, you can add a 4.750-inch stroke for 638 inches.
    Brodix Cylinder Head Swap Brodix Aluminum Block
    The Brodix aluminum block is a direct replacement for cast-iron blocks with benefits. The
  • Brodix Cylinder Head Swap Turning The Car
    The 9.800 block has a standard cam location and is ready for the big roller. In this case, the guys at Brodix used a cam that would produce enough vacuum to operate the fuel-injection system. The cam is a hydraulic roller with 248/252 duration at 0.050 and 0.650 lift on a 114 LSA-not too big even by small-block standards, but the smooth idle and torque production make up for the slight loss in horsepower at the top of the rpm range.
    Brodix Cylinder Head Swap Turning The Car
    The 9.800 block has a standard cam location and is ready for the big roller. In this case,
  • Brodix Cylinder Head Swap Eagle Crank
    To create a 540, you'll need a 4.500 bore and a 4.250 stroke. The Eagle rotator uses a 6.385-inch H-beam connecting rod and a forged steel crank with a 2.200-inch rod and 2.749-inch main journals. The Mahle pistons are made from forged aluminum with a 10cc dome, a 1.270 compression height, and 1.5/3.0mm rings.
    Brodix Cylinder Head Swap Eagle Crank
    To create a 540, you'll need a 4.500 bore and a 4.250 stroke. The Eagle rotator uses a 6.3
  • Brodix Cylinder Head Swap Bottom Block Put Together
    The Brodix block comes with massive steel billet main caps and splayed center main caps with 7/16-inch studs in case you want to add some blower or turbo power.
    Brodix Cylinder Head Swap Bottom Block Put Together
    The Brodix block comes with massive steel billet main caps and splayed center main caps wi
  • Brodix Cylinder Head Swap Top End Build
    The top end of the Brodix block has an extra lug for head bolts in the deck area, and the reinforced lifter valley is roller-cam ready and accepts 0.842- or 0.903-bore-diameter lifters.
    Brodix Cylinder Head Swap Top End Build
    The top end of the Brodix block has an extra lug for head bolts in the deck area, and the
  • Brodix Cylinder Head Swap 294CC Rectangular Port
    The RR BB-R heads have a 294cc intake port that flows 342 cfm at 0.700 valve lift or more if you ask for Brodix's CNC porting.
    Brodix Cylinder Head Swap 294CC Rectangular Port
    The RR BB-R heads have a 294cc intake port that flows 342 cfm at 0.700 valve lift or more
  • Brodix Cylinder Head Swap Cylinder Heads With Rockers
    The rocker arms are 1.8:1 Comp Cams stainless steel Hi-Tech rockers on 7/16-inch studs. The springs are from Isky rated at 135 pounds closed and 650 pounds open with an installed height of 1.950 inch.
    Brodix Cylinder Head Swap Cylinder Heads With Rockers
    The rocker arms are 1.8:1 Comp Cams stainless steel Hi-Tech rockers on 7/16-inch studs. Th
  • Brodix Cylinder Head Swap Polished Street Performance Intake
    The intake is a polished Street and Performance TPI unit with 50-pound injectors controlled by a MEFI 4 programmer.
    Brodix Cylinder Head Swap Polished Street Performance Intake
    The intake is a polished Street and Performance TPI unit with 50-pound injectors controlle
  • Brodix Cylinder Head Swap Engine Complete
    The combination of fuel injection, the Race Rite 294cc rectangular-port (RR BB-R) heads, and a mild cam makes this 540 capable of powering your daily driver forever. If you want to make more power, the Race Rite 312cc rectangle-port 2 Plus head is on the way. We'd try it with a little more cam and a lot more throttle pedal.
    Brodix Cylinder Head Swap Engine Complete
    The combination of fuel injection, the Race Rite 294cc rectangular-port (RR BB-R) heads, a

RR-BB-R HEAD FLOW
The heads were flowed on a SuperFlow 600 at 28 inches of water with a 4.500-inch bore plate and no exhaust tube.
LIFT INTAKE (CFM) EXHAUST (CFM)
0.200 160 116
0.300 226 145
0.400 276 172
0.500 314 196
0.600 337 217
0.650 341 230
0.700 342 236
PARTS*
DESCRIPTION PN PRICE
ATI Super Street balancer 917069 $213.99
ARP fasteners 135-3601 64.06
Brodix aluminum 9.800 block 8B 2000 A 5151.00
Brodix Race Rite 270cc oval ports, aluminum 2061000 2489.80
Brodix Race Rite 294cc rectangle ports, aluminum 2061009 2489.80
Brodix Race Rite 312cc rectangle ports, aluminum 2061018 2489.80
Brodix STS Race Rite 320cc rectangle ports, aluminum 2068101 3577.04
Brodix manifold with Dominator top HV2001 418.00
Clevite main bearings MS829H 79.95
Clevite rod bearings CB743H 16.95
Cloyes timing cover 9-231 139.95
Cometic Head gaskets C5433 93.95
Comp Cams 1.8 stainless roller rockers 1128 412.95
Comp Cams double roller timing chain CCA-3110 53.95
Comp custom hydraulic roller cam 11-000-9 319.95
Comp Cam roller lifters 850-16 209.95
Eagle rotator kit 11611 2093.75
Fel-Pro intake gaskets, oil pan gasket 1211/1804 19.95/16.75
Isky valvesprings 8205 185.95
Mahle forged pistons (10.00cc dome) Call N/A
MSD Pro Billet R2R distributor 8366 271.95
MSD coil 8226 42.95
*Part numbers and prices subject to change

SOURCES
MSD Ignition
El Paso
915-857-5200
www.MSDIgnition.com
Eagle Specialty Products
8530 Aaron Lane
Southaven
MS  38671
662-796-7373
www.eaglerod.com
ARP (Automotive Racing Products)
1863 Eastman Avenue
Ventura
CA  93003
800-826-3045
www.arp-bolts.com
Mahle Motorsports
Fletcher
NC  _____
888-255-1942
www.mahlemotorsports.com
Brodix
301 Maple P.O. Box 1347
Mena
AR  71953
479-394-1075
www.brodix.com
Federal-Mogul Corporation
26555 Northwestern Hwy.
Southfield
MI  48033
248-354-7700
www.federal-mogul.com
Comp Cams
3406 Democrat Road
Memphis
TN  38118
800-999-0853
www.compcams.com
Isky Racing Cams
Gardena
CA
323-770-0930
www.iskycams.com
Street And Performance
Mena
AZ  _____
479-394-5711
www.hotrodlane.cc
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