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                                  Custom Turbocharged

Short Block


Machine Work
All parts where measured myself and a blueprint for the engine was produced. Crank journals where measured with calipers at all points specified in the service manual. Same with rods. Cylinder oversize bore and hone was performed along with replacement of wrist pin bushings in the rods. All rotating parts where balanced. All machining work and balancing was performed at Hasselgren Racing Engines in Berkeley, CA.

Block
From a 20v 4AG. The block has the 7 reenforcing ribs and under piston oil squirters.

Crank
From a 20v 4AG. Connecting rod journals are the large type (42mm diameter)

Connecting Rods
From a 20v 4AG.

Pistons
Wiseco forged aluminium pistons with 8.6:1 compression ratio. Wiseco also provides the wrist pins and the piston rings. Pistons are 0.020" oversize - block was bored out and honed to fit the new pistons.

Bearings
Toyota OEM bearings.

Fasteners
All ARP fasteners - main studs, rod bolts, head studs.

Head Gasket
Toyota OEM head gasket from the Supercharged 4AG.
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Last Modified: Wednesday, 18-Oct-2006 15:14:14 UTC
Email: james "at" jamesmccombe "dot" com
Twitter: @McCombeJA