Low cost way to add performance. All heads are 4 bolt Valve cover, unless specified. Race Head, Chinese OHV Casting, 14cc or 22cc depending on desired compression:

• Fully Ported and Bead blasted
• Milled to increase compression
• Lightweight Stainless Valves
• Aluminum retainers and Split Keepers with stainless valves.
• 3 angle valve job
• Lash Caps
• Choice of single or dual springs

Heads are typically built to order, Allow 1 to 3 days to ship

Low cost way to add performance. All heads are 4 bolt Valve cover, Chinese OHV Casting

• Fully Ported and Bead blasted
• Milled to increase compression
• Lightweight Stainless Valves
• Aluminum retainers and Split Keepers with stainless valves.
• 3 angle valve job
• Lash caps
• HD Singe springs

Heads are typically built to order, Allow 1 to 3 days to ship

• Fully Ported and bead blasted
• Milled to increase compression
• 24mm Intake/16mm Exhaust Lightweight Stainless Valves
• Aluminum retainers and Split Keepers with stainless valves.
• 3 angle valve job
• Choice of springs

• Fully Ported and bead blasted (option to delete)
• Milled to increase compression
• Oversize Lightweight Stainless Valves, 28mm Intake, 25mm Exhaust (Choice of +.070 or +.230" Longer)
• Aluminum retainers and Split Keepers with Stainless valves.
• 3 angle valve job
• Lash Caps
• Choice of single or dual springs
  
  

• Fully Ported and bead blasted (option to delete)
• Milled to increase compression
• Choice of OEM or Lightweight Stainless Valves
• Aluminum retainers and Split Keepers with stainless valves.
• 3 angle valve job
• Lash caps
• Choice of single or dual springs

• Fully Ported and bead blasted (option to delete)
• Milled to increase compression
• Lightweight Stainless Valves
• Aluminum or Titanium retainers and Split Keepers with stainless valves.
• 3 angle valve job
• Lash caps
• Choice of single or dual springs

Ready to go Race Head using aftermarket GX390 style large port casting. Heads are ported, bead blasted, flowed, & milled. Oversize Stainless Valves. Choice of single or dual springs and valve size

READY TO GO RACE HEAD FOR GX270s & 301s

Low cost way to add to the performance. Heads are ported, bead blasted, flowed, & milled. Oversize Stainless Valves. Heads can be fitted with either single or dual springs. Single Springs recommended for 306 and smaller cams. Dual for 307 and larger cams.

Includes

• Ported, Polished, & Bead Blasted

• Stainless Intake & Exhaust Valves

• Aluminum or Titanium Retainers

• Split Keepers

• HD single or dual springs

• Valve Spring Shims

• 3 angle Valve job

• Milled to spec

Heads are typically built to order, Allow 1 to 3 days to ship

• High Torque Heads use small port castings to increase velocity maximize low end power at some loss of high end rpm. BEST FOR MOST APPLICATIONS
• Max HP Heads use large port castings to increase hign rpm power at some loss of low end torque
  
  GX270 heads will fit 240s,

Includes

• Ported, Polished, & Bead Blasted

• Stainless Intake & Exhaust Valves

• Aluminum or Titanium Retainers

• Split Keepers

• HD single or dual springs

• Valve Spring Shims

• 3 angle Valve job

• Milled to spec

Heads are typically built to order, Allow 1 to 3 days to ship (Large port heads may take longer)

READY TO GO GX390 RACE HEAD - LARGE PORT FOR HIGH RPM

These heads use Genuine Honda cores (these flow better, are less porous, and stronger than Aftermarket heads). Heads are ported, bead blasted, flowed, & milled. Stainless Valves. Heads can be fitted with either single or dual springs. Choice of Single or dual Springs and valves up to 40mm

READY TO GO GX390 RACE HEAD - SMALL PORT FOR MAX TOURQE

Recommended for most applications!

These heads use Genuine Honda cores (these flow better, are less porous, and stronger than Aftermarket heads). Heads are ported, bead blasted, flowed, & milled. Stainless Valves. Heads can be fitted with either single or dual springs. Choice of Single or dual Springs and valves up to 40mm