400, 428, 455 common Short Blocks Starting at only $5700! Our Classic Muscle Series Injuns and Short Blocks feature select factory block cores, (with no core charges) fully deburred and machined with deck plates. Factory Crankshaft, magnafluxed, turned, oil holes chamfered and polished. Factory Connecting Rods are magnafluxed and resized with ARP bolts. Forged Sealed Power Pistons. Premium Sealed Power or Total Seal Rings. King or Speed Pro Bearings. Your Choice of our Warpath Factory Cams or Classic Muscle Hyd Flat Tappet Camshafts. Melling Timing Set. Precision Balanced. All tolerances optimized and cam degreed in for maximum performance.
Classic Muscle Series Injuns and Short Blocks are available in the correct Engine Code/Date Code to match your car (subject to availablity) for an extra charge.
Many additional options are available such as dished pistons to allow you to run your car's original style cylinder heads and still run pump gas. Upgrade to SRP Forged Pistons, Forged Connecting Rods, Forged Crankshaft, Hyd Roller Camshaft and more. Call to discuss your particular application.
Shipping is by Truck Freight and is usually around $500. Picture is for reference only. Only the items listed in the first paragraph are included in the starting price. Oil pan, valley pan, timing cover, cylinder heads, intake manifold, etc., are available but are not included in the starting price.
Make it a Long Block or Complete INJUN with your choice of cylinder heads, intake, etc.