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BBC 477 to 496 with 4 25” stroke with OEM 188 or 990’s ProMaxx or RHS 320s   Max rpm 5800-6200

BBC 477 to 496 with 4 25” stroke with OEM 188 or 990’s ProMaxx or RHS 320s Max rpm 5800-6200

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496ci Big Block Makes 1144 hp on 11psi of Boost

496ci Big Block Makes 1144 hp on 11psi of Boost

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Bbc Heads In Stock, Ready To Ship | WV Classic Car Parts and

Bbc Heads In Stock, Ready To Ship | WV Classic Car Parts and

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Ported Heads | New, Used & Vintage Automotive Parts For Sale

Ported Heads | New, Used & Vintage Automotive Parts For Sale

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Amazon com: Roadstar Fit for Chevy BBC Big Block 454 320cc

Amazon com: Roadstar Fit for Chevy BBC Big Block 454 320cc

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Bbc Chevy Aluminum Heads In Stock | Replacement Auto Auto

Bbc Chevy Aluminum Heads In Stock | Replacement Auto Auto

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Don't Gamble When Choosing Cylinder Heads - Engine Builder

Don't Gamble When Choosing Cylinder Heads - Engine Builder

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BB-2 X™, BB-2 Xtra™ and BB-3™ Series/26° - Brodix

BB-2 X™, BB-2 Xtra™ and BB-3™ Series/26° - Brodix

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PRI 2017: Aluminum 6 0L Power Stroke Cylinder Heads

PRI 2017: Aluminum 6 0L Power Stroke Cylinder Heads

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MAXX 317 BBC , (Sold in Pairs)

MAXX 317 BBC , (Sold in Pairs)

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new member and engine head questions! | Chevy Truck Forum

new member and engine head questions! | Chevy Truck Forum

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Ported Cylinder Heads | OEM, New and Used Auto Parts For All

Ported Cylinder Heads | OEM, New and Used Auto Parts For All

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Gm Performance Heads For Sale

Gm Performance Heads For Sale

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PRI 2017: Aluminum 6 0L Power Stroke Cylinder Heads

PRI 2017: Aluminum 6 0L Power Stroke Cylinder Heads

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Bbc Promaxx Heads

Bbc Promaxx Heads

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Head porting Special Offers: Sports Linkup Shop : Head

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Big Block Chevy Aluminum Heads Reviews

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Eight Budget Small Block Chevy Heads Tested - Hot Rod Network

Eight Budget Small Block Chevy Heads Tested - Hot Rod Network

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496ci Big-Block Makes 1,144 hp on 11 2 psi of Boost!

496ci Big-Block Makes 1,144 hp on 11 2 psi of Boost!

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promaxx Explore the world of Instagram - Hashtagen com

promaxx Explore the world of Instagram - Hashtagen com

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Big Block Chevy Aluminum Heads Reviews

Big Block Chevy Aluminum Heads Reviews

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ProMaxx BBC 317cc Big Block Chevy Cylinder Heads | Precision

ProMaxx BBC 317cc Big Block Chevy Cylinder Heads | Precision

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Promaxx 320 flow numbers - Page 12 - Offshoreonly com

Promaxx 320 flow numbers - Page 12 - Offshoreonly com

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Amazon com: Roadstar Fit for Chevy BBC Big Block 454 320cc

Amazon com: Roadstar Fit for Chevy BBC Big Block 454 320cc

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Kamaxel Chevy BB 294-4 0

Kamaxel Chevy BB 294-4 0"

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Promaxx Heads Sbc

Promaxx Heads Sbc

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Details about ProMaxx CNC Ported BBC 340cc Cylinder Heads

Details about ProMaxx CNC Ported BBC 340cc Cylinder Heads

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Jeff Taylor Performance

Jeff Taylor Performance

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Blyth's ProMaxx BBC 360 Heads Introduction 1 0

Blyth's ProMaxx BBC 360 Heads Introduction 1 0

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bbc bowtie heads - Hot Rod Forum : Hotrodders Bulletin Board

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Bbc profiler heads flow numbers

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Big Block Chevy Conventional Port 24 Degree Sniper Racing

Big Block Chevy Conventional Port 24 Degree Sniper Racing

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The Dragtime News - 2015 Performance Racing Industry Show

The Dragtime News - 2015 Performance Racing Industry Show

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Flowed some more BBC heads here you go - Don Terrill's Speed

Flowed some more BBC heads here you go - Don Terrill's Speed

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A Little Something Xtra: Brodix BBC Head Test

A Little Something Xtra: Brodix BBC Head Test

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Details about ProMaxx BBC 317cc Cylinder Heads

Details about ProMaxx BBC 317cc Cylinder Heads

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Performance Cylinder Heads

Performance Cylinder Heads

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Big-Block Chevy Intake and Cylinder-Head Dyno Test - Hot Rod

Big-Block Chevy Intake and Cylinder-Head Dyno Test - Hot Rod

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ProMaxx BBC 370cc CNC Ported Big Block Chevy Cylinder Heads

ProMaxx BBC 370cc CNC Ported Big Block Chevy Cylinder Heads

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1---Head Flow Charts & Comparisons

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Big-Block Chevy Head ID  Finding Swap Meet Gold

Big-Block Chevy Head ID Finding Swap Meet Gold

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Ported Heads | New, Used & Vintage Automotive Parts For Sale

Ported Heads | New, Used & Vintage Automotive Parts For Sale

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Turbo 460” BBC Questions    | Turbo Tech Questions

Turbo 460” BBC Questions | Turbo Tech Questions

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promaxx - Hash Tags - Deskgram

promaxx - Hash Tags - Deskgram

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Sniper XL Big Block Chevy CNC Ported 24 Degree Racing Heads

Sniper XL Big Block Chevy CNC Ported 24 Degree Racing Heads

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Big Block Heads | Kijiji in Ontario  - Buy, Sell & Save with

Big Block Heads | Kijiji in Ontario - Buy, Sell & Save with

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PROMAXX CNC PORTED BBC 340cc Cylinder Heads - $1,730 00

PROMAXX CNC PORTED BBC 340cc Cylinder Heads - $1,730 00

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Oval Port Big-Block Chevy Cylinder Heads - The Big O - Super

Oval Port Big-Block Chevy Cylinder Heads - The Big O - Super

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CHEVY DART GUIDE PLATES FOR SBC DART, NKB, & PROMAXX HEADS

CHEVY DART GUIDE PLATES FOR SBC DART, NKB, & PROMAXX HEADS

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1---Head Flow Charts & Comparisons

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Straub Technologies

Straub Technologies

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Brodix Big Block Chevy SR 20 Series Aluminum Cylinder Head

Brodix Big Block Chevy SR 20 Series Aluminum Cylinder Head

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Pro comp heads - Chevy Nova Forum

Pro comp heads - Chevy Nova Forum

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Bbc Promaxx Heads

Bbc Promaxx Heads

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540 Big Block Chevy Marine Engine - Engine Builder Magazine

540 Big Block Chevy Marine Engine - Engine Builder Magazine

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SB Ford Aluminum Cylinder Head - 190cc - Pedestal Mount - Assembled

SB Ford Aluminum Cylinder Head - 190cc - Pedestal Mount - Assembled

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Blyth Promaxx BBC 360 5# straight Intake Flow TEST 3 4

Blyth Promaxx BBC 360 5# straight Intake Flow TEST 3 4

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Promaxx bbc cylinder head

Promaxx bbc cylinder head

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Straub

Straub

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Bbc | New & Used Car Parts & Accessories for Sale in Canada

Bbc | New & Used Car Parts & Accessories for Sale in Canada

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Flowed some more BBC heads here you go - Don Terrill's Speed

Flowed some more BBC heads here you go - Don Terrill's Speed

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Don't Gamble When Choosing Cylinder Heads - Engine Builder

Don't Gamble When Choosing Cylinder Heads - Engine Builder

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PROMAXX Performance 2254 360cc Aluminum Cylinder Heads for

PROMAXX Performance 2254 360cc Aluminum Cylinder Heads for

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Chevy Cylinder Heads - High Performance On A Budget - Super

Chevy Cylinder Heads - High Performance On A Budget - Super

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400 cfm bbc heads

400 cfm bbc heads

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Promaxx bbc cylinder head

Promaxx bbc cylinder head

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procomp heads any good

procomp heads any good

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Chevy BBC 454 Solid FT Cylinder Head Top End Engine Combo

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ProMaxx-Performance Cylinder-Head | JEGS

ProMaxx-Performance Cylinder-Head | JEGS

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Liberty Bbc Heads

Liberty Bbc Heads

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Bbc Promaxx Heads

Bbc Promaxx Heads

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Pro maxx heads for 383 stroker? - Page 3 - CorvetteForum

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Bbc - For Sale Classifieds - Claz org

Bbc - For Sale Classifieds - Claz org

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496ci Big-Block Makes 1,144 hp on 11 2 psi of Boost!

496ci Big-Block Makes 1,144 hp on 11 2 psi of Boost!

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Ported Heads | New, Used & Vintage Automotive Parts For Sale

Ported Heads | New, Used & Vintage Automotive Parts For Sale

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A Guide to Vortec vs OE Small Block Chevy Heads

A Guide to Vortec vs OE Small Block Chevy Heads

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promaxx heads sbc | eBay

promaxx heads sbc | eBay

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Performance Cylinder Heads

Performance Cylinder Heads

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ProMaxx Performance Products, LLC - Posts | Facebook

ProMaxx Performance Products, LLC - Posts | Facebook

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ProMAXX Cylinder Heads

ProMAXX Cylinder Heads

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Jeff Taylor Performance

Jeff Taylor Performance

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PROMAXX 200cc SBC CHEVY ALUMINUM HEADS 64CC COMBUSTION

PROMAXX 200cc SBC CHEVY ALUMINUM HEADS 64CC COMBUSTION

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FLOTEK - High Performance Racing Heads

FLOTEK - High Performance Racing Heads

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Bbc Heads Reviews

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Bbc Heads | Kijiji in Ontario  - Buy, Sell & Save with

Bbc Heads | Kijiji in Ontario - Buy, Sell & Save with

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Performance Cylinder Heads

Performance Cylinder Heads

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Don't Gamble When Choosing Cylinder Heads - Engine Builder

Don't Gamble When Choosing Cylinder Heads - Engine Builder

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FLOTEK - High Performance Racing Heads

FLOTEK - High Performance Racing Heads

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Bbc Promaxx Heads

Bbc Promaxx Heads

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Cylinder Heads

Cylinder Heads

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PROMAXX CNC PORTED BBC 340cc Cylinder Heads - $1,730 00

PROMAXX CNC PORTED BBC 340cc Cylinder Heads - $1,730 00

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Big Block Chevrolet Head Gasket Mark 5/6 or Gen V/VI 4 520 / 040 C/TH  10 58cc

Big Block Chevrolet Head Gasket Mark 5/6 or Gen V/VI 4 520 / 040 C/TH 10 58cc

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Bbc Heads For Sale

Bbc Heads For Sale

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promaxx Explore the world of Instagram - Hashtagen com

promaxx Explore the world of Instagram - Hashtagen com

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Bbc Chevy Aluminum Heads In Stock | Replacement Auto Auto

Bbc Chevy Aluminum Heads In Stock | Replacement Auto Auto

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Gm performance heads - Zeppy io

Gm performance heads - Zeppy io

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Bbc Heads In Stock, Ready To Ship | WV Classic Car Parts and

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Aluminum Cylinder Heads | Skip White Performance - We have

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ProMaxx Performance Products, LLC - Posts | Facebook

ProMaxx Performance Products, LLC - Posts | Facebook

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N Dowels For Sale - Discontinued And Sold Out Products

N Dowels For Sale - Discontinued And Sold Out Products

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