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VALVE LIFT
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DURATION
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DURATION @ 0.050"
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GRIND NUMBER
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REGRIND
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HARD WELD
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NEW BILLET
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387
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Performance profile designed to increase overall performance. Stock springs OK.
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340b
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Performance profile designed to increase mid and upper end. Requires Performance Valve Spring Kit, and High Compression Piston.
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340c
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Performance profile designed to increase mid and upper end. Requires High Compression Piston, and Performance Valve Spring Kit.
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389
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High lift short duration profile to increase throttle response. Requires High Compression Piston, Performance Valve Spring Kit, and Exhaust System.
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1076
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This profile was designed for racing engines. Requires Performance Valve Spring Kit, High Compression Piston, and Exhaust System. Check ALL clearances!
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Part Type
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PART #
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$160.00
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Please specify year and model when ordering. Price (Each).
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$78.00
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We will hardweld and precision grind your worn out / new rockers for a longer wearing surface. Recommended with ALL profiles. Price (Each).
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$130.00
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Kit includes performance single ovate beehive springs, Chrome Moly retainers, bottom cups, and shims. OK to .475" valve lift. Price Per Set (2).
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$110.00
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Kit includes performance dual springs and titanium retainers,and hardened bottoms. OK to .440 Valve Lift. Price Per Set (2).
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PDF
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Congratulations
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LINK
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Degreeing In Your Camshaft
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PDF
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JPG
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General Valve Spring Information
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PDF
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JPG
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Valve Spring Installed Height Information
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LINK
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Web Cam Full Catalog
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PDF
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Yamaha Raptor 250 SOHC 2v Parts List.
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Home | Yamaha Raptor 250 SOHC 2v | Updated: September 21 2023
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Web Cam Inc. products are not intended for use on pollution controlled vehicles.
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Open Monday - Friday, 8:00am - 4:30pm Pacific
Phone: 951.369.5144