Part Number: 5123X. NEEDLE AND SEAT GASKET - NYLON - BOTTOM/TOP - HOLLEY CARBURETORS - KIT. We have in-house CNC machining centers, flowbenches, total induction benches, engine dyno, and chassis dyno.
Nylon Needle & Seat Washers (10pk) ADVANCED ENGINE DESIGN 5123X
Competition Engine Building: Advanced Engine Design & Assembly Techniques Book
Advanced Engine Design Aed 5116 Needle And Seat 2 Piece
Advanced Engine Design 5116 Performance 2 Piece .120 High Flow Needle and Seat
Advanced Engine Design 5840X Metering Block Gaskets 2-Circuit 10-pack
Advanced Engine Design 5840XX Metering Block Gaskets 2-Circuit 100-pack
