RB26 Crankshaft – Collar & Grub-Screwed | Excellent Condition
RB26 Crankshaft – Collar & Grub-Screwed | Excellent Condition
⚙️ RB26 Crankshaft – Collared & Grub-Screwed | Excellent Condition. used.
Engineered Strength for Skyline & GTR Builds
A genuine RB26 crankshaft, already fitted with the essential oil pump drive collar and grub screws – no shortcuts, no weak links. This is the smart builder’s choice for RB enthusiasts who know the collar mod is a must. Buyer is advised to have it checked by their own machine shop.
👉 Condition: Excellent, no visible issues
👉 Collar Fitted + Grub Screws – the critical reliability upgrade, already done.
👉 Straight, Clean, Ready for Power.
💡 Budget Stroker Hack: Match this crank with our used RBB26 CP Pistons (86.5mm, 9.0:1) and a set of RB26 rods, and you’ve built yourself a budget stroker kit for an RB25. More cubes, more torque, more boost-ready smiles.
Why This Crank is Worth It:
✅ Peace of Mind – Collar + grub screws = long oil pump life. No worrying about high-rpm failures.
✅ Trending Builds – RB strokers are hotter than ever in drift and time attack scenes. This is your ticket in.
✅ Scarcity Bias – Genuine RB26 cranks in this condition (and already modified) don’t come up every day.
✅ Power/ Boost – RB26 crankshaft, Skyline GTR upgrades, collared crank, RB25 stroker kit.
🔥 Pro Builder Tip from Boost Doc: Don’t waste time hunting stock cranks that still need collar work. Grab this one and get building. When paired with the right pistons + rods, you’re drifting, racing, or cruising with confidence.
📦 Ships fast, packed safe.
⚡ Only one available – when it’s gone, it’s gone.
👉 Add to cart now. Build smarter. Drive harder.
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Boost Doc prides itself on customer service, and we want happy customers and will provide a repair, replacement or refund for faulty products.
We will not refund if you simply changed your mind, found it cheaper somewhere else, decided you did not like the purchase or had no use for it.
But you can choose a refund or replacement if an item is found to be faulty.