How to properly measure pushrods for a hyd roller LS engine

LS oil flow video

HPR LS7 cylinder head repair

Lifter to bucket issues LSx block

LS7 Guides how bad can it get?

HPR 447 LS Hyd roller on the dyno at EFI U.

Matt's HPR 427 LS7 Procharged C6Z on the dyno at Davenport Motorsports putting down 1320 rwhp

Matt's Procharged HPR alum Dart LS7 build on first fire up.

Jake's 440 HPR LS7

LS7 Rod wear

HorsePower Research 468 LT1 C7Z06

HPR 468 GenV LT engine first fire up at GSpeed

HPR 468 LS7 powered BMW M3

BeSpoke Auto's C6Z06 on the dyno at GSpeed with HPR 468 LS7 Power!

Valve guide wear on LS9 heads, unknown mileage

GenV LT cylinder head rocker arm test at HorsePower Research

Fleming's C6Z Optima Challenge Corvette at GSpeed for break in & tuning of the HPR 468 LS7

HPR 468 LS7 making pulls at GSpeed in a C6 Z06 Corvette Road Racer

HPR 480 cid GenV LT on the dyno. 773 whp!!

Jeremy Swenson's victory burnout in his HPR 468 Corvette

HPR 468 LS7 on the dyno at EFI University

Todd's HPR 468 LS7 on the dyno.

HPR 480 cid Gen V LT on the dyno at HPC

Swinging oil pump pickup

Intake testing at GSpeed with the HPR 468 LS7

HPR Dart Windage tray mounting kit

HPR 527 Valvetrain mock up

HPR 527 Street "Trent Boyett"

Daniel and ProTree Racing 1/8 mile pass with HPR built Dart LS Next

ProTree Camaro on the dyno after HPR Dart Build