Engines & Components - Free Shipping on Orders Over $109 at Summit Racing

PROMAXX Performance Shocker Series Big Block Chevy Cylinder Heads 9340

Cylinder Heads, Aluminum, Bare, 121cc Chamber, 340cc Intake Runner, Chevy, Big Block, Pair

Part Number: PMX-9340

Not Yet Reviewed

Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

PROMAXX Performance Shocker Series Big Block Chevy Cylinder Heads 9342

Cylinder Heads, Aluminum, Assembled, 121cc Chamber, 340cc Intake Runner, Chevy, Big Block, Pair

Part Number: PMX-9342

Not Yet Reviewed

Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

PROMAXX Performance Shocker Series Big Block Chevy Cylinder Heads 9370

Cylinder Heads, Aluminum, Bare, 121cc Chamber, 370cc Intake Runner, Chevy, Big Block, Pair

Part Number: PMX-9370

Not Yet Reviewed

Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

PROMAXX Performance Shocker Series Big Block Chevy Cylinder Heads 9371

Cylinder Heads, Aluminum, Assembled, 121cc Chamber, 370cc Intake Runner, Chevy, Big Block, Pair

Part Number: PMX-9371

Not Yet Reviewed

Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

PROMAXX Performance Shocker Series Big Block Chevy Cylinder Heads 9372

Cylinder Heads, Aluminum, Assembled, 121cc Chamber, 370cc Intake Runner, Chevy, Big Block, Pair

Part Number: PMX-9372

Not Yet Reviewed

Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

PROMAXX Performance Shocker Series Big Block Chevy Cylinder Heads 9373

Cylinder Heads, Aluminum, Assembled, 121cc Chamber, 370cc Intake Runner, Chevy, Big Block, Pair

Part Number: PMX-9373

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

PROMAXX Performance Cylinder Heads 9227

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: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

PROMAXX Performance Cylinder Heads 92272

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: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

PROMAXX Performance Cylinder Heads 91746

FORD FE 170CC 2.20/1.73 76CC CHAMBER MULTI ANGLE VALVE JOB HAND BOWL BLENDED FULLY ASSEMBLED WITH STAINLESS V

Part Number: PMX-91746

Not Yet Reviewed

Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

PROMAXX Performance Shocker Series Small Block Ford Cylinder Heads 9213

Cylinder Heads, Shocker Series, Solid Roller, Assembled, Aluminum, 210cc Intake Runner, Ford, Small Block, Pair

Part Number: PMX-9213

Not Yet Reviewed

Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

PROMAXX Performance Freedom Series Big Block Chevy Cylinder Heads 2214

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: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

PROMAXX Performance Freedom Series Big Block Chevy Cylinder Heads 2216

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

Part Number: PMX-2216

Not Yet Reviewed

Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

PROMAXX Performance Freedom Series Big Block Chevy Cylinder Heads 2256

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: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

Eddie Motorsports S-Drive Serpentine Pulley Drive Systems MS107-66M

Pulley Kit, Serpentine, Ford 351C, Aluminum, AC, Power Steering-Plastic Reservoir, Raw Machined Finish

Part Number: EMS-MS107-66M

Not Yet Reviewed

Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

Eddie Motorsports S-Drive Serpentine Pulley Drive Systems MS107-66RM

Pulley Kit, Serpentine, Ford 351C, Aluminum, AC, Power Steering-No Reservoir, Raw Machined Finish

Part Number: EMS-MS107-66RM

Not Yet Reviewed

Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

Eddie Motorsports V-Drive V-Belt Pulley Drive Systems MS107-90BBA

Pulley Kit, V-belt, Chevy Small Block, Aluminum, AC, Power Steering w/Aluminum Reservoir, 140amp, Black Anodize, 2 Box

Part Number: EMS-MS107-90BBA

Not Yet Reviewed

Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

Eddie Motorsports V-Drive V-Belt Pulley Drive Systems MS107-90BCA

Pulley Kit, V-belt, Chevy Small Block, Aluminum, AC, Power Steering w/Aluminum Reservoir, 140amp, Clear Anodize, 2 Box

Part Number: EMS-MS107-90BCA

Not Yet Reviewed

Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

Eddie Motorsports V-Drive V-Belt Pulley Drive Systems MS107-90BMB

Pulley Kit, V-belt, Chevy Small Block, Aluminum, AC, Power Steering w/Aluminum Reservoir, 140amp, Matte Black, 2 boxes

Part Number: EMS-MS107-90BMB

Not Yet Reviewed

Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

Eddie Motorsports V-Drive V-Belt Pulley Drive Systems MS107-90BP

Pulley Kit, V-belt, Chevy Small Block, Aluminum, AC, Power Steering w/Aluminum Reservoir, 140amp, Polished, 2 boxes

Part Number: EMS-MS107-90BP

Not Yet Reviewed

Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

Eddie Motorsports V-Drive V-Belt Pulley Drive Systems MS107-92BBA

Pulley Kit, V-belt, Chevy Small Block, Alum, NO AC, Power Steering w/Aluminum Reservoir, 140amp, Black Anodize, 2 Box

Part Number: EMS-MS107-92BBA

Not Yet Reviewed

Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

Eddie Motorsports LS Chevy S-Drive Serpentine Pulley Drive Systems MS117-92M

Pulley Kit,serpentine,Chevy LS,Aluminum,No AC,Power steering-Plastic Reservoir,170A,Raw machined

Part Number: EMS-MS117-92M

Not Yet Reviewed

Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

Eddie Motorsports LS Chevy S-Drive Serpentine Pulley Drive Systems MS117-92RM

Pulley Kit,serpentine,Chevy LS,Aluminum,No AC,Power Steering-No Reservoir,170A,Raw Machined

Part Number: EMS-MS117-92RM

Not Yet Reviewed

Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

Scat Forged Pro Series Lightweight Crankshafts 4-350-3480-5700-L-2

350 1-PC REAR SEAL PROCOMP LIGHTWEIGHT

Part Number: SCA-435010L-2

Not Yet Reviewed

Estimated Ship Date: Feb 24, 2026 if ordered today

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Estimated Ship Date: Feb 24, 2026 if ordered today

Brian Tooley Racing Valve Springs SP010-100

.685" Lift Dual Platinum Spring - pack of 100

Part Number: BTC-SP010-100

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

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA7217-1.0K1

Pistons, Hyperformance Pistons, Cerakote, 4.150 in. Bore, 4.181 in. Stroke, 7.130 in. Rod, 39.60cc Dish, Piston Rings, Ford, Powerstroke 7.3L, Kit

Part Number: UEM-XA7217-10K1

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today