AvailabilityAll engine parts are in stock. Please allow up to 2 weeks for assembly.General InformationOur Shortblocks are made with only the best parts and are built to exact tolerances. All Shortblocks are assembled in-house by our professional engine builder. We have over 30 years of experience building and racing Small Block Chevrolet engines. From 500 horsepower NA street cars to 2000+ horsepower FI drag cars, we have the experience needed to build your ultimate engine. Specs
Custom Options
Shipping
Shipping charges are usually between $150-250 and will be billed once the Shortblock has shipped. For international orders, please contact us for a quote.
Crankshaft418ci = 4.000" Crankshaft- Excellent for NA, Extreme FI, Extreme N20, Road Racing 424ci = 4.100" Crankshaft- Excellent for NA, Mild FI, Mild N20427ci = 4.125" Crankshaft- Excellent for NA, Mild FI, Mild N20Pistons11:1 CR = Flat Top Pistons- Excellent for NA, N20- Rated up to a 300 Shot9:1 CR = Dish Pistons- Excellent for FI- Rated up to 1300-1400 HP