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Maxx, Mopar and Stock Bare Blocks

Don’t waste your time and money on used or questionable blocks. Get the best available Chrysler blocks from Indy Cylinder Head. Our years of experience with precision machining allows us to provide engine blocks of uncompromised quality and performance. You just can’t go wrong!

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Indy Maxx Aluminum Blocks

B, RB or Hemi water blocks

440-B4-MWB
400 RB Wedge (9.980 or 10.720)

426-B4-MWB
426 Hemi (9.980 or 10.720)

Indy Maxx aluminum blocks are the finest water jacketed blocks in the industry. These blocks easily handle high horsepower loads with reliability that's second to none. All our Indy Maxx water blocks include: choice of sleeves, cam bearings and screw in core plugs installed, dowels and oil gallery plugs supplied, Steel billet main caps, all 5 main caps cross bolted, siamese dry sleeve construction, .300” between cylinders at 4.500” bore, finished line hone, finished lifter bores, standard oil pan bolt pattern, available wide oil pan bolt pattern. Machined aluminum block ( 4.500” bore) weighs 133 lbs.
Specifications
Choice of sleeves Finished line hone
Cam bearings and screw in core plugs installed Finished lifter bores
Dowels and oil gallery plugs supplied Standard oil pan bolt pattern
Steel billet main caps Wide oil pan bolt pattern available
All 5 main caps are cross bolted Siamese dry sleeve construction
.300" between cylinders at 4.500" bore 4.500" machined block weighs 133 lbs
All 5 main caps cross bolted with 1/2-20 screws Isolated main oil galley prevents oil pressure leakage around lifters Three rib valley for added strength
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Indy Maxx Aluminum Solid Blocks

 

Wedge or Hemi

426-B4-MSB
426 Hemi solid block (9.980 or 10.720)

Our solid blocks are only sold fully machined for a Wedge or Hemi and include: Finished bored and honed cylinders, 9/16” main studs, all 5 main caps cross bolted (1/2-13), hugh billet aluminum main caps, cam bearings installed, head studs not included, deck set and receiver grooved, 7075 material main caps, extra strength added to deck and valley area, superior rear valley drain backs, Machined aluminum block (4.310” bore) weighs 155 lbs.
Specifications
Finished bored and honed cylinders Deck set and receiver grooved
9/16" Main studs 7075 Material main caps
All 5 main caps cross bolted (1/2-13) Extra strength added tp deck and valley area
Huge billet aluminum main caps Superior rear valley drain backs
Cam bearings installed Use when pushing 1500 HP and beyond
Head studs NOT included Machined block weighs 155 lbs (4.310" bore)
Reinforced bellhousing
area
Extra strength added to deck and valley area Hugh billet main caps
 
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Indy AMC Aluminum Water Blocks

401 AMC

401-B4-MWB
Indy IC-401 AMC bare water block

 
The Indy IC401 block is capable of supporting hugh horsepower due to the changes we have made: Billet steel splayed bolt main caps, valley cross braces, improved head bolt clamping, interlocking Hi nickel ductile dry sleeve construction and improved oiling.
Specifications
Choice of sleeves 6 1/2 x 13 head bolts
Cam bearings and screw in core plugs installed Finished line hone
Dowels and oil gallery plugs supplied Finished lifter bores
Splayed steel billet main caps Standard oil pan bolt pattern
Standard bell housing and front cover 4.375" Machined aluminum block 155 lbs
Siamese dry sleeve construction Redesigned oil system
 
Uses hi nickel ductile dry sleeve construction ARP 1/2" main studs with 7/16" outside splayed studs and 12 pt nuts 4.375" big bore standard
Five 1/2 x 13 head bolts per cylinder
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Mopar Siamese or Water Cast Iron

340, 440, 426 and 6.1

 
Indy Cylinder Head offers these blocks fully machined and blue printed. All blocks include: cam bearings, dowels and plugs installed. CNC bored located off deck dowels. Square deck with BHJ fixture, torque plate honed, finish honed, line hone finish, CNC stroke clearanced for 4.625” stroke, CNC lightening outside of block ( Wedge and Hemi).
 
Specifications
Fully machined and blueprinted
Cam barings, dowels and plugs installed Line honed finished
CNC bored (located off deck dowels) CNC stroke clearance for 4.625" stroke
Square deck with BHJ fixture CNC lightening outside of block( Wedge / Hemi)
Torque and plate honed CNC 4.500" wedge 245 lbs (vs uncut 295 lbs)
Finished honed (Any size)  
   
340-B4-RWB 340 Resto water block
340-B4-RSB 340 Resto Siamese block
440-B4-WWB 440 Wedge water mega block
440-B4-WSB 440 Wedge siamese mega block
426-B4-HWB 426 Hemi water mega block
426-B4-HSB 426 Hemi siamese mega block
6.1-B4-HWB 6.1 Hemi water block
 
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Indy Stock Street Cast Iron
360, 400, and 440
 
 
Select Chrysler or AMC bare stock blocks fully machined and blue printed include: Oven baked and shot blasted, line honed with new ARP main bolts, cam bearings and plugs installed, square deck with BHJ fixture, magnafluxed and pressure tested, bore and plate honed on Sunnen CK 616 diamond hone.
 
Specifications
Select Chrysler or AMC bare stock blocks fully machined and blueprinted
Oven baked and shot blasted Square deck with BHJ fixture
Line honed with new ARP main bolts Magnifluxed and pressure tested
Cam bearings and plugs installed Boredd and plate honed on Sunnen CK616 Diamond hone
 
401-B4-SB3 AMC 360 bare stock block
401-B4-SB4 AMC 401 bare stock block
360-B4-SB 360 A bare stock block
400-B4-SB 400 bare stock block
440-B4-SB 440 bare stock block
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