Engine Kits

Manley 10717-8 BB Chevy 3/8" Stem Diameter Exhaust 1.725 Stock Length
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Manley 10717-8 BB Chevy 3/8" Stem Diameter Exhaust 1.725 Stock Length



Part #: 10717-8
List Price: $248.03
Our Price: $105.28
You Save: $142.75

Availability: In Stock



Big Block Chevy 3/8" Stem Diameter Exhaust 1.725 Stock Length

MANLEY STREET FLO VALVES

XH-424 Stainless Exhaust Material
NK-841 Stainless Intake Material
Chrome Stems and Hard Tips
Swirl Polished and Fully Machined
Increased Flow with “Pro Flo” Underhead

Approximate Weight (g) 120
Brand Manley
Lock Groove Quantity 1-groove
Lock Groove Style Conventional
Overall Valve Length (in) 5.350 in.
Part Type Valves
Product Line Manley Street Flo Valves
Quantity Sold as a set of 8.
Swirl Polished Yes
Undercut Stem Yes
Valve Head Diameter (in) 1.725 in.
Valve Head Style 5 degree dish
Valve Material XH-424 stainless steel
Valve Seat Width (in) 0.100 in.
Valve Stem Diameter (in) 0.371 in.
Valve Tip Length (in) 0.220 in.