406ci SBC Street or Marine Short Block

406ci Street or Marine SBC Short Block


All New Internal moving parts; crank, rods, pistons, pins, rings, bearings: GM 2 or 4 Bolt block reconditioned on our 4 axis CNC machining center to blueprint perfect better than new specifications. Pump gas compatible, Balanced, Blue Printed and Professionally Assembled

GM Reconditioned Block 4-Axis Fully CNC Race Prepped Block • CNC Blue Print 4.400″ Bore Spacing Cylinders • CNC Square Decked 90° From Cam and Crank • Plate Honed to Final 4.145, 4.155, 4.165 or 4.185″ Over Bore • De burred, Hot Washed, Painted Black or Orange, Cam Bearings, Brass Freeze Plugs • Assembled to Perfection Using the  Rotator Listed

3.75″ Stroke Internally Balanced Cast Steel Crank ­ ­• 5.7″ I Beam Bushed Rods with 3/8 Hi-Performance Rod Bolts • 10:1 Dish Top Sealed Power Pistons • Plasma Moly File to Fit Rings • Clevite or King Bearings • Rear Main Seal


Hi-Performance Overseas Splayed Cap Race Block CNC Bored and Decked, Plate Honed to 4.125″ Completely Brand New 400ci
+ $1775.00
Brodix or Dart Made in the USA Splayed Cap Race Block Bored, Honed to 4.125″ in House for a Completely Brand New 400ci
+ $2275.00
3.75″ 4340 Internally Balanced Steel Crank
+ $575.00
H Beam 5.7 or 6.0″ Rods with ARP 2000 Rod Bolts
+ $ 475.00
JE/SRP, Mahle or Wiseco/Pro True Forged Pistons
+ $ 475.00
Comp Cams or Erson Hydraulic or Solid Flat Tappet Lifters, Double Roller Cam Kit ( no warranty whatsoever on these items against any wear ever)
+ $ 475.00
Comp Cams or Erson Hydraulic or Solid Roller Cam Shaft, Lifters, True Roller Double Timing Chain and Gear Cam Kit
+ $1275.00
Aluminum Timing Cover
+ $75.00
Deluxe Short Block Kit
+ $1050.00

Cam Shaft Kit

Which Ever Cam Shaft Flat Tappet or Roller Style Complete Kit You Choose

Degree Camshaft, Professionally Install Parts Kit

Competition Cams Roller Camshaft Button

Competition Cams 3 Bolt Lock Kit

Chrome Timing Cover Kit

Deluxe Short Block Kit

CNC Adjustable Billet Timing Pointer

Moroso Oil Pump and Tig Welded Pick Up Tube Kit

Moroso 7 Quart #20195 Drag Race Stroker Oil Pan Kit

Timing Cover, Front Seal, Moroso One Piece Stroker Oil Pan Gasket

PowerBond SFI Dampener Specific Honed to Crank Shaft is now Standard in Deluxe Kit

Complete Internally Balanced Short Blocks Come with Blue Print and Balance Sheet, and all Product Information

Freight up to $150 Applies to this Short Block Shipped to a Commercial Address or Nearest Freight Terminal for Pickup in the 48 States

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