2004-06 (LS1) GTO Engine

BTR: PISTON SET - 4.030" BORE - 4.000" STROKE - 6.098" ROD - 8CC DISH - BTRP408098DS8-8
BTR: PISTON SET - 4.030
New
$599.99
BTR PISTON SET - 4.030" BORE - 4.000" STROKE - 6.098" ROD - 8CC DISH - BTRP408098DS8-8   BTR and...
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BTR: PISTON SET - 4.000" BORE - 4.000" STROKE - 6.098" ROD - 8CC DISH - BTRP402098DS8-8
BTR: PISTON SET - 4.000
New
$599.99
BTR PISTON SET - 4.000" BORE - 4.000" STROKE - 6.098" ROD - 8CC DISH - BTRP402098DS8-8 RINGS NOT INCLUDED...
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BTR: PISTON SET - 3.800" BORE - 4.000" STROKE - 6.098" ROD - 8CC DISH - BTRP363098DS8-8
BTR: PISTON SET - 3.800
New
$599.99
BTR PISTON SET - 3.800" BORE - 4.000" STROKE - 6.098" ROD - 8CC DISH - BTRP363098DS8-8  RINGS NOT INCLUDED...
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BTR: PISTON SET - 3.780" BORE - 4.000" STROKE - 6.098" ROD - 8CC DISH - BTRP359098DS8-8
BTR: PISTON SET - 3.780
New
$599.99
BTR PISTON SET - 3.780" BORE - 4.000" STROKE - 6.098" ROD - 8CC DISH - BTRP359098DS8-8  RINGS NOT INCLUDED...
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BTR: CRANKSHAFT 4.000 STROKE WITH BILLET 24X RELUCTOR INSTALLED -- BTRCRA4000F124B
BTR: CRANKSHAFT 4.000 STROKE WITH BILLET 24X RELUCTOR INSTALLED -- BTRCRA4000F124B
New
$918.99
BTR FORGED CRANKSHAFT FOR LS ENGINES   BTR's Premium, 4340 Forged Crankshafts are available for the weekend Cars & Coffee...
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BTR: SOLID ROLLER SPRING KIT - .700 LIFT - SK1237
BTR: SOLID ROLLER SPRING KIT - .700 LIFT - SK1237 New
$459.99
BTR SOLID ROLLER SPRING KIT - SK1237 SPRING SPECS: 190lbs @ 1.800"   570lbs @ 1.100" Coil Bind 1.030"   KIT...
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BTR: SOLID ROLLER SPRING KIT - .750 LIFT - SK1238
BTR: SOLID ROLLER SPRING KIT - .750 LIFT - SK1238 New
$459.99
BTR SOLID ROLLER SPRING KIT - SK1238 SPRING SPECS: 250lbs @ 1.800"   680lbs @ 1.050" Coil Bind .985"   KIT...
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BRIAN TOOLEY RACING: GEN III / IV LS GASKET KITS ( BTR73450 - BTR29793 )
BRIAN TOOLEY RACING: GEN III / IV LS GASKET KITS ( BTR73450 - BTR29793 )
New
$204.99
Gen III Includes: (1) BTR Gen III Valley Cover Gasket BTR58178 (2) BTR LS1/LS2/LS3 Header Gasket BTR17944 (1) BTR LS Oil...
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BTR: CRANKSHAFT 4.000 STROKE WITH 58X RELUCTOR INSTALLED
BTR: CRANKSHAFT 4.000 STROKE WITH 58X RELUCTOR INSTALLED
New
$754.99
BTR FORGED CRANKSHAFT FOR LS ENGINES   BTR's Premium, 4340 Forged Crankshafts are available for the weekend Cars & Coffee...
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BTR: DUAL SPRING KIT - .685" LIFT - SK702/6560/BB
BTR: DUAL SPRING KIT - .685 New
$359.99
BTR DUAL SPRING KIT - .685" LIFT - SK702   When you decide to take a walk on the wild...
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BTR: DUAL SPRING KIT - .685" LIFT - SK702/0560/BB
BTR: DUAL SPRING KIT - .685 New
$359.99
BTR DUAL SPRING KIT - .685" LIFT - SK702   When you decide to take a walk on the wild...
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BTR: EQUALIZER 1 INTAKE MANIFOLD - CATHEDRAL PORT - BLACK POWDER COAT - IMA-01-BLK
BTR: EQUALIZER 1 INTAKE MANIFOLD - CATHEDRAL PORT - BLACK POWDER COAT - IMA-01-BLK
New
$749.99
This intake is designed for combinations that are looking to make peak power between 6000 and 8000 rpm. Boosted engine...
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BTR: STEAM VENT KIT FOR LS ENGINES - BTRSTMVENTKIT
BTR: STEAM VENT KIT FOR LS ENGINES - BTRSTMVENTKIT
New
$162.99
BTR STEAM VENT KIT FOR LS ENGINES - BTRSTMVENTKIT The BTR steam vent kit offers a compact, simple solution for...
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BTR: EQUALIZER 1 INTAKE MANIFOLD - CATHEDRAL PORT - IMA-01
BTR: EQUALIZER 1 INTAKE MANIFOLD - CATHEDRAL PORT - IMA-01
New
$699.99
BTR EQUALIZER INTAKE MANIFOLD - CATHEDRAL PORT - IMA-01 This intake is designed for combinations that are looking to make...
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BTR: CAMSHAFT - 4.8 TURBO - STAGE 2 - 31823123R1
BTR: CAMSHAFT - 4.8 TURBO - STAGE 2 - 31823123R1
New
$389.99
BTR CAMSHAFT - 4.8 TURBO - STAGE 2 - 31823123R1   Specs: 218/223 .592/.594 112+3 The 4.8L V8s found in...
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BTR: CAMSHAFT - 388 CI+ TURBOCHARGED - 34351175R1
BTR: CAMSHAFT - 388 CI+ TURBOCHARGED - 34351175R1
New
$389.99
BTR CAMSHAFT - 388 CI+ TURBOCHARGED - 34351175R1 Specs: 243/251 .638/.633 117+5   This cam has gone 4.50s in a...
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BTR: CAMSHAFT - 400 CI+ - NITROUS - 35166124
BTR: CAMSHAFT - 400 CI+ - NITROUS - 35166124
New
$389.99
BTR CAMSHAFT - 400 CI+ - NITROUS - 35166124   Specs: 251/266 .62X"/.595" 112+4 This camshaft is the result of...
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BTR: CAMSHAFT - LS1/LS2/LS3/LS6 - N/A STAGE 5 - 33551123R0
BTR: CAMSHAFT - LS1/LS2/LS3/LS6 - N/A STAGE 5 - 33551123R0
New
$389.99
BTR CAMSHAFT - LS1/LS2/LS3/LS6 - N/A STAGE 5 - 33551123R0 Specs: 235/251 .640"/.625" 112+3   The newest offering in our...
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BTR: CAMSHAFT - LS - TURBOCHARGED STAGE 4 - 33439155R1
BTR: CAMSHAFT - LS - TURBOCHARGED STAGE 4 - 33439155R1
New
$389.99
BTR CAMSHAFT - LS - TURBOCHARGED STAGE 4 - 33439155R1 Specs: 234/239 .618"/.617" 115+5   Often Imitated - NEVER duplicated!...
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BTR: CAMSHAFT - LS1/LS2 - N/A STAGE 4 - 33348123R0
BTR: CAMSHAFT - LS1/LS2 - N/A STAGE 4 - 33348123R0
New
$389.99
BTR CAMSHAFT - LS1/LS2 - N/A STAGE 4 - 33348123R0 Specs: 233/248 .630"/.615" 111.5+2.5 The largest offering in our naturally...
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BTR: CAMSHAFT - LS1/LS2 - N/A STAGE 3 - 33144133R0
BTR: CAMSHAFT - LS1/LS2 - N/A STAGE 3 - 33144133R0
New
$389.99
BTR CAMSHAFT - LS1/LS2 - N/A STAGE 3 - 33144133R0 Specs: 231/244 .630"/.615" 112.5+2.5 The BTR Stage 3 N/A Camshaft...
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