JE Evo Piston Weights

John Edwards @ Costa Mesa R&D Automotive Machine describes the weight differences between a stock Mitsubishi cast Evo piston and pin assembly vs a JE forged piston and pin. For more info about JE pistons sales, contact John @ (949) 631-6376 or

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427 Block Prep-01.wmv
Here's how you race prep a 427 Ford block with screw-in core plugs. This is a popular modification that is required by most racing associations. Watch as John Edwards at Costa Mesa R&D Automotive Machine uses his Bridgeport mill to make this important modification. (949) 631-6376

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Watch as John @ Costa Mesa R&D Automotive Machine repairs a 4.3 Chevy bowtie block that has stripped out main bearing cap bolts. (949) 631-6376

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See how connecting rods are balanced by John Edwards @ Costa Mesa R&D, 949-631-6376

850 Valve Spring Pockets.wmv
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