IN STOCK - All Forged Sleeved 434ci Long Block Frankenstein F710 LS7 Heads

Gen 4 GM Sleeved 5.3L 434cubic inch

Darton Sleeves 4.155 bore

CP Carrillo Pistons -4.6cc

Callies Compstar Connecting Rods 6.125 With ARP2000 Rod Bolts

Callies Compstar CCW Crankshaft 4.000" Stroke *DRY SUMP*

King Main/Rod Bearings

58X Reluctor

Balanced Crankshaft

ARP Main Studs

Rated to handle 1200fwhp  // 11:1 Compression  

*Long Block Specs*

Frankenstein Engine Dynamics F710 LS7 Port 287cc includes Black Valve Covers

Cam Motion Camshaft 240/256 @ .050"  113 LSA +4

Comp Cams 4x timing set

Cometic .075" Thick Head Gaskets

ARP Head Studs

GM LS7 Oil Pump

Trunnion Upgraded GM LS7 Rocker Arms

TMS LS7 Lifters and trays

Pushrods 

For more details and information

Please contact Thompson Motorsports

972-853-2450

sales@thompsonmotorsports.net

Finance Options

12 Month | 0% Finance Option - https://www.thompsonmotorsports.net/advancial-financing.php 

Affirm Financing - https://www.thompsonmotorsports.net/affirm-financing.php