Cylinder Heads - 72cc Exhaust Runner Volume (cc) - Free Shipping on Orders Over $109 at Summit Racing

PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads 9200HR

Cylinder Heads, Maxx Series, Hydraulic Roller, Assembled, Aluminum, 200cc Intake Runner, Chevrolet, Small Block, Pair

Part Number: PMX-9200HR

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Today

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PROMAXX Performance Freedom Series Small Block Chevy Cylinder Heads 2169

Cylinder Head, Freedom, Aluminum, Assembled, 64 cc Chamber, 185 cc Intake Runner, Straight Plug, Chevy SB, Pair

Part Number: PMX-2169

4.23 out of 5 stars ( 30 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

PROMAXX Performance Freedom Series Small Block Chevy Cylinder Heads 2121

Cylinder Head, Freedom, Aluminum, Assembled, 64 cc Chamber, 225 cc Intake Runner, Straight Plug, Chevy, Pair

Part Number: PMX-2121

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

PROMAXX Performance Freedom Series Small Block Chevy Cylinder Heads 2168

Cylinder Heads, Assembled, Aluminum, 64cc Chamber, 185cc Intake, Angle Plug, Hyd, Flat, Chevy, SBC, Pair

Part Number: PMX-2168

3.56 out of 5 stars ( 9 )

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

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FLOTEK 180cc Small Block Chevy Cylinder Heads 101-505

5 out of 5 stars ( 1 )

Estimated Ship Date: Today

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PROMAXX Performance Project X Small Block Ford Cylinder Heads 9192

Cylinder Heads, Assembled, Aluminum, Ford, Pair

Part Number: PMX-9192

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

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AFR 185cc SBF Enforcer Cylinder Heads 1351

4.5 out of 5 stars ( 17 )

Estimated Ship Date: Today

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PROMAXX Performance Project X Small Block Ford Cylinder Heads 9207

Cylinder Heads, Project X, Aluminum, Assembled, 56cc Chamber, 210cc Intake Runner, Ford, Small Block, Pair

Part Number: PMX-9207

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

PROMAXX Performance Project X Small Block Ford Cylinder Heads 9206

Cylinder Heads, Project X, Aluminum, Assembled, 56cc Chamber, 210cc Intake Runner, Ford, Small Block, Pair

Part Number: PMX-9206

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

PROMAXX Performance Shocker Series Small Block Chevy Cylinder Heads 9227A

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: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

PROMAXX Performance Project X Small Block Ford Cylinder Heads 9208

Cylinder Heads, Project X, Aluminum, Assembled, 56cc Chamber, 210cc Intake Runner, Ford, Small Block, Pair

Part Number: PMX-9208

Not Yet Reviewed

Estimated Ship Date: Today

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PROMAXX Performance Project X Small Block Ford Cylinder Heads 9205

Cylinder Heads, Project X, Aluminum, Bare, 56cc Chamber, 210cc Intake Runner, Ford, Small Block, Pair

Part Number: PMX-9205

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

PROMAXX Performance Series One Small Block Chevy Cylinder Heads 2169HR

Cylinder Heads, 64cc, Assembled, Hydraulic Roller, Rect. Intake, Sq. Exhaust, 2.020/1.600 in. Valves, 0.6 in. Max Lift, Aluminum, Natural, Chevy, Pair

Part Number: PMX-2169HR

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

FLOTEK 180cc Small Block Chevy Cylinder Heads 101-505

5 out of 5 stars ( 1 )

Estimated Ship Date: Today

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PROMAXX Performance Series One Small Block Chevy Cylinder Heads 2172

Cylinder Heads, Series One, Aluminum, Bare, 64cc Chamber, 185cc Intake Runner, Chevy, Small Block, Pair

Part Number: PMX-2172

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

PROMAXX Performance Project X Small Block Ford Cylinder Heads 9208T

Cylinder Heads, Project X, Aluminum, Assembled, 56cc Chamber, 210cc Intake Runner, Ford, Small Block, Pair

Part Number: PMX-9208T

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

PROMAXX Performance Project X Small Block Chevrolet Cylinder Heads 9209

Cylinder Heads, Project X, Aluminum, Assembled, 56cc Chamber, 210cc Intake Runner, Ford, Small Block, Pair

Part Number: PMX-9209

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

PROMAXX Performance Maxx Series Small Block Chevy Cylinder Heads 9183HR

Cylinder Heads, Maxx Series, Hydraulic Roller, Assembled, Aluminum, 183cc Intake Runner, Chevrolet, Small Block, Pair

Part Number: PMX-9183HR

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Brodix Cylinder Heads IK 180 Cylinder Heads for Small Block Chevy 1021004

4.75 out of 5 stars ( 16 )

Estimated Ship Date: Today

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