Performance Short Blocks

Just like the fully built up engines, Aluminator Short Blocks are hand assembled and use Manley connecting rods with ARP rod bolts and Mahle(R) forged pistons. Two versions are available...

Build BIG Modular Power. The Ford Performance 5.3L Modular Stroker short block is a great way to build modular power - from mild to wild - naturally aspirated or supercharged...

Features: 3.75'' Stroke Cast Iron... 4-Bolt Main... Hypereutectic... 10.0:1 Compression Ratio w/64cc... Hydraulic Roller Camshaft .571''/... Details: 383ci SB-Chevy Short Block+ Assembly3.75'' Stroke Cast Iron Crankshaft4-Bolt Main BlockHypereutectic Pistons10.0:1 Compression...

Features: 3.75'' Stroke Forged Steel... 4-Bolt Main Cap... Forged... 9.5:1 Compression Ratio w/64cc... Hydraulic Roller Camshaft .528''/...

Features: 6.0L Cast Iron 364 LS Block (Bored... Internally... Forged... Factory Cast Iron... GM...

Features: Small Block Chevy 383 ci... 1-Piece Rear Main... 4-Bolt Main... Hypereutectic Dish Top Pistons... 10.01:1 Compression Ratio with 67cc Combustion Chamber & .039 in. gasket Rotating... Details: Short Block...

Features: 6.0L Cast Iron 408 LS Stroker Block (Bored... Internally... Forged... Forged Crank (4.000"... Forged... Details: Short Block Assembly6.0L Cast Iron 408 LS Stroker Block (Bored .030")Internally BalancedForged PistonsForged Crank...

Features: 496ci... 2-Bolt... Forged Flat Top Pistons... 2 Bolt Main .060 over block, two piece rear seal, drivers side... Square and parallel...