PROMAXX Performance Cylinder Heads

SBC 185cc As Cast 2.02/1.60/64cc Straight Plug Bare

Part Number: PMX-2173

Not Yet Reviewed

Estimated Ship Date: Jul 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

SBC 190cc CNC Blended 2.02/1.60/64cc Angle Bare

Part Number: PMX-2176

Not Yet Reviewed

Estimated Ship Date: Jul 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

SBC 190cc Blended Angle Pug Bare

Part Number: PMX-2176S

Not Yet Reviewed

Estimated Ship Date: Jul 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

SBC CNC Blended 190cc 2.02/1.60/64cc Straight Plug Bare

Part Number: PMX-2177

Not Yet Reviewed

Estimated Ship Date: Jul 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

SBC Blended 190cc Straight Plug Bare

Part Number: PMX-2177S

Not Yet Reviewed

Estimated Ship Date: Jul 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Cylinder Heads, Aluminum, Assembled, 64cc Chamber, 190cc Intake Runner, Angle Plug, Chevy, Small Block, Pair

Part Number: PMX-2180

Not Yet Reviewed

Estimated Ship Date: Jul 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Cylinder Head, Series One, Small Block, Assembled, Aluminum, Natural, 190cc Intake Runner, Each

Part Number: PMX-2181S

Not Yet Reviewed

Estimated Ship Date: Jul 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Cylinder Heads, Aluminum, Bare, 119cc Chamber, 320cc Intake Runner, Chevy, Big Block, Pair

Part Number: PMX-2210

Not Yet Reviewed

Estimated Ship Date: Jul 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Cylinder Heads, Aluminum, Assembled, 119cc Chamber, 320cc Intake Runner, Chevy, Big Block, Pair

Part Number: PMX-2214

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Jul 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Cylinder Heads, Aluminum, Assembled, 119cc Chamber, 320cc Intake Runner, Chevy, Big Block, Pair

Part Number: PMX-2216

Not Yet Reviewed

Estimated Ship Date: Jul 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Cylinder Heads, Maxx Series, Bare, Aluminum, 360cc Intake Runner, Chevrolet, Big Block, Pair

Part Number: PMX-2250

Not Yet Reviewed

Estimated Ship Date: Jul 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Cylinder Heads, Freedom Series Big Block Chevy Heads, Assembled, Aluminum, 119cc Chamber, 360cc Intake, Angle Plug, Chevrolet, Big Block, Pair

Part Number: PMX-2256

Not Yet Reviewed

Estimated Ship Date: Jul 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

SBC 225 CC PRO DESIGNED FULL CNC PORT AND CHAMBER 2.08/1.60 64CC CHAMBER 5 ANGLE VALVE JOB FULLY ASSEMBLED WIT

Part Number: PMX-9225

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jul 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

SBC 225 CC PRO DESIGNED FULL CNC PORT AND CHAMBER 2.08/1.60 72CC CHAMBER 5 ANGLE VALVE JOB FULLY ASSEMBLED WIT

Part Number: PMX-92252

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Jul 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

SBC 225 CC PRO DESIGNED FULL CNC PORT AND CHAMBER 2.08/1.60 72CC CHAMBER 5 ANGLE VALVE JOB FULLY ASSEMBLED WIT

Part Number: PMX-92252A

Not Yet Reviewed

Estimated Ship Date: Jul 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

SBC 225 CC PRO DESIGNED FULL CNC PORT AND CHAMBER 2.08/1.60 64CC CHAMBER 5 ANGLE VALVE JOB STRAIGHT PLUG BARE

Part Number: PMX-9226

Not Yet Reviewed

Estimated Ship Date: Jul 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

SBC 225 CC PRO DESIGNED FULL CNC PORT AND CHAMBER 2.08/1.60 72CC CHAMBER 5 ANGLE VALVE JOB STRAIGHT PLUG BARE

Part Number: PMX-92262

Not Yet Reviewed

Estimated Ship Date: Jul 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

SBC 225 CC PRO DESIGNED FULL CNC PORT AND CHAMBER 2.08/1.60 72CC CHAMBER ANGLE PLUG 5 ANGLE VALVE JOB BARE (P

Part Number: PMX-92262A

Not Yet Reviewed

Estimated Ship Date: Jul 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

SBC 225 CC PRO DESIGNED FULL CNC PORT AND CHAMBER 2.08/1.60 64CC CHAMBER 5 ANGLE VALVE JOB ANGLE PLUG BARE (PA

Part Number: PMX-9226A

Not Yet Reviewed

Estimated Ship Date: Jul 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

SBC 225 CC PRO DESIGNED FULL CNC PORT AND CHAMBER 2.08/1.60 64CC CHAMBER 5 ANGLE VALVE JOB FULLY ASSEMBLED WIT

Part Number: PMX-9227

Not Yet Reviewed

Estimated Ship Date: Jul 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

SBC 225 CC PRO DESIGNED FULL CNC PORT AND CHAMBER 2.08/1.60 72CC CHAMBER 5 ANGLE VALVE JOB FULLY ASSEMBLED WIT

Part Number: PMX-92272

Not Yet Reviewed

Estimated Ship Date: Jul 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Cylinder Heads, Shocker Series, Solid Roller, Assembled, Aluminum, 225cc Intake Runner, Chevrolet, Small Block, Pair

Part Number: PMX-9227A

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Jul 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

SBC 225 CC PRO DESIGNED FULL CNC PORT AND CHAMBER 2.08/1.60 64CC CHAMBER 5 ANGLE VALVE JOB FULLY ASSEMBLED WIT

Part Number: PMX-9228

Not Yet Reviewed

Estimated Ship Date: Jul 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

SBC 225 CC PRO DESIGNED FULL CNC PORT AND CHAMBER 2.08/1.60 72CC CHAMBER 5 ANGLE VALVE JOB FULLY ASSEMBLED WIT

Part Number: PMX-92282A

Not Yet Reviewed

Estimated Ship Date: Jul 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

SBC 225 CC PRO DESIGNED FULL CNC PORT AND CHAMBER 2.08/1.60 64CC CHAMBER 5 ANGLE VALVE JOB FULLY ASSEMBLED WIT

Part Number: PMX-9228A

Not Yet Reviewed

Estimated Ship Date: Jul 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order