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Build
Unbreakable Power

Ford 4.6L, 5.4L, and 5.0L Coyote Parts:
  • Premium Forged Internals

  • Rotating Assemblies

  • High-Performance Engine Parts

  • Top Categories

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The Foundation of High Horsepower

When you're pushing serious boost or nitrous through a modular Ford, stock internals simply won't cut it. ModMax Racing specializes in complete, perfectly balanced forged rotating assemblies designed to handle anything you throw at them. Whether you're building a classic 4.6L 2-Valve, a 4-Valve Cobra, or a modern 5.0L Coyote powerhouse, we have the exact combination of strength and reliability you need.

  • Custom balanced rotating assemblies ready for installation.

  • High-strength 4340 Forged Steel H-Beam and I-Beam connecting rods.

  • Premium forged pistons from top brands designed for forced induction.

  • High-performance valvetrain components for maximum RPMs.

Our Top Products

See our top products

Viton Valve Stem Seals 5.0 / 5.2 Coyote 4V 2018-up GEN 3 & 4 (Set 32)
modmax
VITON 5.0 /5.2 Gen 3 Coyote Valve Stem Seals DOHC 4V Engines. High Performance, High Temp material. Sold in sets for one engine, 32 pcs.
Our Price: $80.00
Viton Valve Stem Seals 5.0 / 5.2 Coyote 4V 2018-up GEN 3 & 4 (Set 32)
modmax
VITON 5.0 /5.2 Gen 3 Coyote Valve Stem Seals DOHC 4V Engines. High Performance, High Temp material. Sold in sets for one engine, 32 pcs.
Our Price: $80.00
ModMax 4.6 5.4 4V DOHC Cylinder Head Rebuild Kit - OEM
modmax
ModMax 4.6 / 5.4 4V OEM Head Rebuild Kit
Our Price: $549.00
Picture is a representation and NOT the actual part
modmax
3V SOHC Set of OEM Triple Groove Keepers
Our Price: $28.80
Viton Valve Stem Seals 5.0 / 5.2 Coyote 4V 2018-up GEN 3 & 4 (Set 32)
modmax
VITON 5.0 /5.2 Gen 3 Coyote Valve Stem Seals DOHC 4V Engines. High Performance, High Temp material. Sold in sets for one engine, 32 pcs.
Our Price: $80.00
ModMax 4.6 5.4 4V DOHC Cylinder Head Rebuild Kit - OEM
modmax
ModMax 4.6 / 5.4 4V OEM Head Rebuild Kit
Our Price: $549.00
Picture is a representation and NOT the actual part
modmax
3V SOHC Set of OEM Triple Groove Keepers
Our Price: $28.80
Picture is a representation and NOT the actual part
modmax
4.6 3V SOHC OEM Spring Set
Our Price: $108.00
Viton Valve Stem Seals 5.0 / 5.2 Coyote 4V 2018-up GEN 3 & 4 (Set 32)
modmax
VITON 5.0 /5.2 Gen 3 Coyote Valve Stem Seals DOHC 4V Engines. High Performance, High Temp material. Sold in sets for one engine, 32 pcs.
Our Price: $80.00
Viton Valve Stem Seals 5.0 / 5.2 Coyote 4V 2018-up GEN 3 & 4 (Set 32)
modmax
VITON 5.0 /5.2 Gen 3 Coyote Valve Stem Seals DOHC 4V Engines. High Performance, High Temp material. Sold in sets for one engine, 32 pcs.
Our Price: $80.00
ModMax 4.6 5.4 4V DOHC Cylinder Head Rebuild Kit - OEM
modmax
ModMax 4.6 / 5.4 4V OEM Head Rebuild Kit
Our Price: $549.00
Viton Valve Stem Seals 5.0 / 5.2 Coyote 4V 2018-up GEN 3 & 4 (Set 32)
modmax
VITON 5.0 /5.2 Gen 3 Coyote Valve Stem Seals DOHC 4V Engines. High Performance, High Temp material. Sold in sets for one engine, 32 pcs.
Our Price: $80.00
ModMax 4.6 5.4 4V DOHC Cylinder Head Rebuild Kit - OEM
modmax
ModMax 4.6 / 5.4 4V OEM Head Rebuild Kit
Our Price: $549.00
Picture is a representation and NOT the actual part
modmax
3V SOHC Set of OEM Triple Groove Keepers
Our Price: $28.80
Picture is a representation and NOT the actual part
modmax
4.6 3V SOHC OEM Spring Set
Our Price: $108.00

WHAT ARE YOU LOOKING FOR?

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Your Premier Source for Ford Modular & Coyote Performance

Welcome to ModMax Racing, the industry leader in hardcore engine internals for Ford modular motors. If you are building a high-horsepower 4.6L, 5.4L, or 5.0L Coyote, you need components that can withstand the extreme cylinder pressures of supercharging, turbocharging, and nitrous. We stock one of the largest selections of 4340 forged steel crankshafts, H-beam connecting rods, and custom forged pistons tailored specifically for the Ford enthusiast.

Beyond our exclusive line of ModMax signature parts, we proudly carry and partner with the best names in the racing industry, including CP-Carrillo, Manley, ARP, and King Bearings. From balanced rotating assemblies to heavy-duty short blocks, performance camshafts, and stainless steel valves, ModMax Racing provides the top-tier hardware required to set records on the track and dominate on the street.

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