LS3

LS3

Thompson Motorsports CNC Ported LS3 Heads

Thompson Motorsports CNC Ported LS3 Heads

LS3 casting GM corePAC 1219 (.660 duel valve spring option available)GM Valves re-manufactured ..

$1,499.00

Thompson Motorsports Customer Supplied CNC Ported Heads

Thompson Motorsports Customer Supplied CNC Ported Heads

Thompson Motorsports Customer Supplied CNC ported heads  Get your heads CNC portedCNC PO..

$850.00

TMS Edition Frankenstein F310 LS3 6 bolt Cylinder Heads

TMS Edition Frankenstein F310 LS3 6 bolt Cylinder Heads

Introducing the NEW Thompson Motorsports and Frankenstein Engine Dynamics Cylinder HeadsThese LS3 he..

$3,999.00

TMS Edition M311 (LS3) 6 Bolt Frankenstein Cylinder Heads

TMS Edition M311 (LS3) 6 Bolt Frankenstein Cylinder Heads

Introducing the NEW Thompson Motorsports and Frankenstein Engine Dynamics Cylinder HeadsThese LS3 he..

$2,300.00

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