Sgi Forged 4130 Steel Nitride Crankshaft, Later 350 3.480” Stroke & Kits on 2040-parts.com

SGI Forged 4130 Steel Nitride Crankshafts, Later 350 3.480” Stroke & Kits

Customer service: 1-626-839-5700 or visit SGI website: stargalaxyinc.com

Each unit is marked with an assigned part number of C4-350-1, then gets well packed in a stronger carton box with triple layer of walls, at a size of 26” X 7” X 6.5”, with a shipping weight of about 60 lbs. Weights and dimensions are for freight calculation reference only, actual data may vary. Prices are based from our California warehouse (CA 91748), and subject to change without prior notice. Most orders will be shipped within 24 hours.

By choosing a SGI C4-350 serried crankshaft, you’ll receive a Forged Steel Nitride Crankshaft at a budget price.  SGI C4-350 series crankshafts feature are similar to the C3-series, but made from forgings of 4130 Chromalloy steel. SGI Crankshafts dominate the industry when it comes to precision CNC’d crankshafts. Utilizing only daily calibrated state of the art CNC equipment, working in unison along with extremely high qualified master craftsmen, SGI crankshafts has incorporated all the precision and detail with high production capabilities in a mass array of applications and designs. Star Galaxy Inc. C4-350 series Crankshaft features: 4130 AQ Chromalloy steel non-twist forgings; Multiple stage heat treatments; X-rayed; Magnafluxed and Sonic tested; Completely CNC machined with a two step micro polishing on the journals; Oil passages are cross drilled; Crankshafts are plasma nitride to a minimum depth of 0.060; 3D exclusively designed arrow counterweights and gun drilled mains for 20% less crankcase windage than our competitors. 1 inch lightening holes in all 4 rod throws reduces rotating mass and helps eliminate the need of Mallory when balancing.

The following chart may help, for reference information only, finds more components connecting to the crankshaft above:

Choice A – Rotating Assembling Kits: AK4-350 : Assembled with the combo of SGI forged 4130 steel crankshaft; SGI forged 4340 steel H or I beam rods with ARP 8740 cap screw bolts; forged aluminum pistons, & Moly rings. Special requests may require 2 weeks to hit your door.

Notes on Forged 2168 High Strength Alloy Pistons: FTP - Flat Top, DTP - Dome, RDP - Reverse Dome, DIP – Dish Top, C/H - Chamber High, T/V - Top Volume, C/R – Compression Ratio.

       

Choice B - Balanced Assembling Kits AK4-350: By choosing SGI completely assemblies, spun and balanced by our extremely highly qualified master craftsmen, you’ll receive one of the finest stroke kits available today, a whole kit internally balanced, along with main bearings, H-series rod bearings, SFI steel damper, and SFI flexplate.

Shipping cost on kit will be around $110 nationwide.

Please read and understand the listing before committing to buy it now.

It’s buyer’s responsibility to check the sizes and specifications of all parts for application(s) before ordering. Orders which are qualified will be shipped out after payment clears. All goods ordered and shipped are on final and not subject to exchange or return. 

We accept Visa / Master cards, and pay pal payment. Will call is available for a fee.