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For Sale! 2 Refurbished 900HP Supercharged engines with Dyno time.
Too many parts to list, but here are a few to start with, if interested email, call or pm me for more part listings.

10.62"...

DID YOU CHECK YOUR FUEL PRESSURE. LEAKING EXH WASHING OUT CYLINDERS

We have 2 sets of Satin, 502 E-Tops, 6" taller, with brackets. Call us for your SOS discount. 847-623-2737.

Matt

This weeks SPECIAL is Brad Penn Oil by the case. Brad Penn Oil is designed to offer higher performance engines the cold temperature operational benefits of an SAE ‘20W’ engine oil while providing...

ATECO's weekly special for the week of 4/16 thru 4/21 is Brad Penn Oil. In stock we have SAE 30, SAE 50, 10w30, and 20w50. Give us a call for your SOS special price.

Matt

Looking for trim cylinders for Arneson ASD8 with chain case. Any info would be greatly appreciated. Thank you

Matt

JUST ARRIVED!!

BIO-KLEEN is biodegradable environmentally safe professional strength Marine and RV cleaners. Call for your SOS deal!

The time for boating is getting closer and closer, for some it's already here. To help spruce up your boat and engine, ATECO will be offering weekly specials, running Friday through Wednesday. Check...

This is an exchange package, a 502 to a 540. Oil pan to valve covers. We have other packages if you don't want to exchange your engine

Don't trade in your Boat, trade in your Engine

Brad Penn "Penn Grade 1" Racing Oils are specially formulated using high quality PENN-GRADE base stocks and select additive technologies to meet the stringent lubricating demands of high-performance,...

Merc Marine 500 EFI Reconditioned Rods & Pistons. Standard Bore, minimal water damage on two pistons. I have more pic's I can e-mail if interested.

Let 'Er Rip,

The new CMI E-TOP 454/502 is a direct replacement for your GIL exhaust. Comes in Satin or Polished. We are a direct distributor of CMI, call us for your OSO member discount. ...

NEW STYLE E-TOP 454/502 SATIN, 6" TALLER WITH BRACKETS. cOMES WITH GASKETS AND STAINLESS STEAL HEADER BOLTS

47157

I can get you new REV valves for about $28.95 a piece. We are a REV Distributor. Inspect any used valves very carefully.
Good luck!!