Triumph Stroker Connecting Rod Set

Get more torque and more performance from your vintage Triumph with our H-Beam Stroker rods!

If you're looking to hot rod, your vintage Triumph, you should consider beginning your build with these high quality stroker rods. Engine builders have known for decades that nothing increase usable torque like stroking an engine. It's also a good way to increase displacement. Combine our stroker rods with a Norton crank to create a engine that will get you noticed!

Fits:

• Any Triumph 650cc with 9-bolt cylinder modified for an 89mm stroke. Modifications include case alterations to accept a Norton crank or a Norton crank may be modified for Triumph case and bearings. Norton crank dimensions: 1-3/4" diameter journal x 1.009" wide x 89mm stroke.
• Later T140 or TR7 750cc engines may be used if fitted with MAP 10-bolt, long rod cylinder kit and above described case modifications

Rod Dimensions:

• 1-3/4" diameter journal x 1.009" wide x 89mm stroke
• 6.362 center to center
• .688 pin size

Rod Features:

• Sold in matched pairs - balanced to +/- 1 gram
• Unmatched quality - the best rods available anywhere for Triumph
• "Solid Works" designed and stress tested
• Machined from 4340 forging
• Shot peened for stress relief
• ARP2000 bolts (220,000 lb. tensile strength)
• Innovative machined piston oil squirting notches
• Double wrist pin oilers
• Unique reinforced small end critical areas without adding excess weight or cost

Finite element analyses design by High Cotton MotoWorks allows for:

• Re-shaped pin boss for added strength (helps prevent "pin flex"& small-end failure)
• Double “forced” pin oilers to reduce friction and piston pin heat
• Bushed small end (replaceable) eliminating the need for fragile and expensive DLC pins
• Optimized big-end and pin boss for strength with important weight reduction compared to other steel rods

Note:

• Use with stock Norton rod bearings B2101LC

Customer Comments:

• "Your con rods arrived yesterday. They are a thing of beauty!!  All perfect! I am extremely impressed with the quality machining and workmanship. Bryce, Queensland, Australia.
• Beautiful! I never thought I could feel this way over connecting rods! guitarguy....eBay purchase
• Brilliant workmanship!  eBay purchase Kal...