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36.5mm SS Intake Valve 90.5mm Length  for 25-35Hp Big Block Vanguard V-Twin
GT-1 25-35Hp Big Block Vanguard V-Twin 36.5mm SS Intake Valve 90.5mm Length
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36.5mm SS Intake Valve 90.5mm Length for 25-35Hp Big Block Vanguard V-Twin

Part Number: GT-1
Online Price: $31.95
36.5mm Intake Valve – Stainless Steel for Vanguard V-Twin 25–35 HP
Availability: In Stock.

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Description

36.5mm Stainless Steel Intake Valve for Big Block Vanguard V-Twin (25–35 HP)


Enhance the performance and durability of your Briggs & Stratton Big Block Vanguard V-Twin engine with this high-quality 36.5mm stainless steel intake valve. Engineered for engines in the 25–35 HP range, this valve is built to withstand the higher temperatures and stresses of performance, racing, or heavy-duty applications.


Ideal for builders seeking reliable airflow and long-term durability in their V-Twin setups, this intake valve is a direct-fit replacement that meets or exceeds OEM specifications.


Specifications:

  • Head Diameter: 1.452" (36.5mm)
  • Overall Length: 3.589" (90.5mm)
  • Stem Diameter: 0.234" (6mm)
  • Tip Length: 7mm
  • Stock Length: Yes – direct OEM replacement
  • Valve Face Angle: 45°
  • Margin Thickness: 0.045"
  • Seat Width: 0.100"
  • Top of Head: Flat
  • Material: High-grade stainless steel


This valve offers superior corrosion and heat resistance, making it a smart choice for high-compression builds and prolonged engine life under load.

FAQ

Q1: What engines does this intake valve fit?

A: This valve fits Briggs & Stratton Big Block Vanguard V-Twin engines in the 25–35 horsepower range, commonly used in performance, racing, and heavy-duty applications.


Q2: Is this a stock replacement valve?

A: Yes, it matches stock specifications for length, seat angle, and stem diameter, making it a direct OEM replacement.


Q3: What are the benefits of using a stainless steel intake valve?

A: Stainless steel offers improved heat and corrosion resistance, ensuring long-lasting performance in high-compression or high-temperature engines.


Q4: Can I use this valve in a performance engine build?

A: Absolutely. It’s ideal for high-performance, racing, or modified Vanguard V-Twin engines requiring reliable airflow and enhanced durability.


Q5: What are the full valve specs?

  • Head Diameter: 1.452" (36.5mm)
  • Overall Length: 3.589" (90.5mm)
  • Stem Diameter: 0.234" (6mm)
  • Tip Length: 7mm
  • Seat Angle: 45°
  • Margin: 0.045"
  • Seat Width: 0.100"
  • Top: Flat

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