Overview

Summit Racing™ SPC Engine Blocks

Summit Racing™ SPC Small Blocks are aftermarket Engine Blocks made for "Street, Performance, or Competition." These brand new clean sheet designed aftermarket blocks are cast in a modern state-of-the-art German foundry on brand new molds and machined in USA on modern high-speed machining centers that can hold the tightest of tolerances. Why start your engine build with a dirty, old, worn-out production block that needs hundreds or thousands of dollars of machine work--when you can start with a new heavy-duty casting full of high-performance features. We ship these blocks mostly finished but leave the cylinder bore .005" undersize, your machine shop will have to hone them for proper size. You can rest assured that you have a great foundation for your engine build. Check out the features below!
Additional details:
• Cast in Germany at a Tier 1 OEM foundry
• Made with class 35 Iron Alloy, Higher tensile strength and harder than competitors' class 30
• Machine-finished in USA on precision hi-speed machining centers- All dimensions are very accurate!
• Priority main oiling systems & Siamese Cylinder bores
• Blind head bolt holes
• 4-bolt nodular iron main caps, splayed outer bolts, 180,00 PSI main bolts included
• 9.005 in. Deck Height in 4.00 in. & 4.125 in. standard bores
• 350 or 400 main bores and 1 or 2-piece rear main seal options
• Bores finished to -.005 in. undersize, Machine Shop Hone to fit
• Cast in stroker clearance for 3.875" steel rods Can Fit 4.00 in w/extra clearancing
• OE roller cam compatible

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