Quantum Mechanics Racing Engines

02/24/2022

We have recently purchased a lot of old school 302 and 351 Windsor blocks, along with several 350 Vortec factory roller blocks. as long as the supply lasts, 302s, 351, and 350 Vortec motors will be on sale. the 350/355 Vortec motors will be offered at unheard of price of $6000.00 dollars. They will include NEW EAGLE ROTAITING ASSEMBLIES, NEW BRODIX OR AFR 180-200 cc runner aluminum heads, 10.5-1 C.R. Up to 595 lift hydraulic roller cams, New aluminum intake, new 650 electric choke carburets. Every internal part BRAND NEW. 383 STROKERS available for only $499.99 upgrade. Ford 302, with the same build specs, AFR heads, new hydraulic cams, all new internal parts, STARTING AT only $6790.00. ALL PRICES ARE PLUS CORE AND SHIPPING AND ANY APPLICABLE TAX. PRICES ARE SUBJECT TO CHANGE. WHEN THESE BLOCKS ARE GONE THATS IT, BACK TO REGULAR PRICE! VISA MASTER CARD ACCEPTED. CALL 850-696-9500.

02/16/2022

02/16/2022

Over stocked with SBC BBC and LS parts, 600 HP 496s starting at $9500.00 every part brand new. 600 HP 408/416 LS stroker (LONG BLOCKS) starting at $9500.00. Basic 350 HP SBC motor starting at only $4500.00. Ford 302s and 351, or 408 Windsor strokers. Lay Away now for spring/Racing season. LS swaps starting at 15K. Drive your old muscle car coast to coast. All major credit cards accepted. All prices are subject to change. Advertised price is plus shiping & core charge. 850-696-9500

02/08/2022

396/402/427/454/496 short blocks on sale. We are overstocked with MK IV 454 BBCs. For a very short time 454 or 496 short blocks are on sale for only $3999.00. plus, shipping and core. Built with brand new Forged 22cc or 23cc dome pistons, plasma moly file fit rings, Final static C.R. is no more than 10.5-1. or lower depending on your intended use. they all have New Forged 6.135/454 6.385/496 rods, with ARP bolts. New Eagle 3.76 in stroke for 396/402s, 4.00 in stroke 454 cranks, or New Eagle 4.250 in stroker cranks for 496s. King main and Rod bearings. Core charge is 650.00. VISA Mastercard credit or debit cards accepted. CC fees do apply. Call 850-696-9500 for details.

02/02/2022

New 416 LS stroker short block. 6.0 liter iron block bored .060, decked to .010 clearance. New internally balanced forged Eagle 4.00 inch crank, forged 6.125 rods with APR bolts, DSS forged flat top pistons with two valve reliefs. King Race series bearings. Only one available at this low price of $4595.00. All Major credit cards accepted, cc fees do apply. Price is plus shipping and core charge of $600.00. Call 850-696-9500 for more info.

Hand built custom engines, from mild to wild! All of our custom motors are built with all new parts.

02/02/2022

Do you have a special project? Do you want the motor to match the color of your hot rod. We do custom painting with high heat acrylic poly urethane or powder coating.

02/02/2022

572 BBC off shore racing power boat motor. I have the parts in stock to build more 572s, 565s, and 540s. Call for a custom quote!

02/02/2022

540 BBC call for current sale price!