SB International STAINLESS STEEL EXHAUST Valves For BIG Block CHEVY Engines
Part Number : 01777R

Fits The Following CHEVROLET Engines :
SPECS :
SWIRL POLISHED
"Pro Flow" Under Head Radius For Increased Air Flow
Head Diameter : 1.880"
Length : 5.347"
Seat Angle : 45 Degrees
Stem Diameter : 0.3715"
Stem Type : 1 Groove
Tip Length : 0.2201"

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