Established In 1981
Engine Rebuilding -Automotive Machine Shop
    Vintage - Marine & Performance Engines
308 Durham Rd. Dover NH 03820 

Welcome to R&L Engines 

R & L Engines is a 6,000 square foot state of the art engine rebuilding and machining facility. Our shop is equipped with the latest machining technology including CNC Block Blueprinting Machining Center. Our expert technicians will achieve the exacting tolerances required for high performing Vintage, Performance, Race and Marine engines. The use of specialized fixtures allows R & L to blueprint engines producing results far superior than the original manufacturers. With over 43 years of experience R&L Engines has the ability to remanufacture and restore classic, marine and vintage engines dating back to the 1920'S.
State of the art machining capabilities operated by expert machinists that are ASE certified as well. These machines are specifically designed for High Performance Engine Blue Printing machining operations. Custom machined components 1 part at a time. OEM use the pan rail as the machining Datum. This is why deck heights are off, as are cylinder locations and even lifter bore distances. R & L has invested in CNC Equipment and has developed figures and machining processes to correct bore center spacing , deck heights and lifter bore locations. Our fixtures is based from the main line and cam shaft centerline. The process will increase horse power while Improving overall engine performance. Your Hot Rod, Vintage Restoration or Marine Engine deserves the best components and machining. R & L will satisfy even the most demanding requirements.
  CNC Engine Block Blueprinting
Rottler H85AX Computerized 
   Diamond Cylinder Hone

Rottler SG9MTS Valve Seat Machining
In House Machining Capabilities
Vintage Engines
Marine Engines 
Performance Engines
Superflow SF600 Flow Bench
 Porting & Polishing Service
Hines Computerized Crankshaft & Rotating                     Assembly Balancer
Rottler Cylinder Head Super Finishing
    Head Surfaces For MLS Gaskets
Experts in Marine Vintage and High Performance Engine Rebuilding and design and ground up engine building.
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Our expert engine building Team and Facility headed up by Leo who will walk you through the engine planning process including parts and components selection , and the precision machining engine blueprinting process. We will achieve your specific  power and performance requirements.

Jesse our  ASE Certified Expert Master Machinist will Blueprint your Engine on the Rottler F69A CNC Machining Center by correcting all critical dimensions to the crankshaft and camshaft centerline utilzing the main and cam centerline with our CNC probing routine
Stock & Performance Marine
Flathead Ford High Performance Engines
Performance Engines
High Performance Engines from the 1920'S to Muscle Car. Quality high performing power.
Shop local for all of you performance parts needs, we have many parts in stock and are an authorized dealer for the companies listed below!