Threads Tagged with heads

205, afr, big, cam, flovs, head, heads, ls, tfs, tfs205, truck

TFS 205 heads with big cam

antirice69 on Aug 23, 2011

Nov 30, 2025 04:05 PM
by grinder11

19

2,542

215, 215s, 245, 4l60, flow, heads, kit, rocker, rockers, spacers, stock, tf, tfs, trick, trunnion

Anyone using TFS heads with stock rockers?

eb02z06 on Sep 24, 2012

Sep 22, 2025 09:51 PM
by 1FastBrick

19

7,631

Generation III External Engine

243, 317, 799, 821, 823, 823heads, chevy, combo, difference, head, heads, lq4, lq9, lsx, torque, turbo

LQ9 243/799 vs 821/823 heads?

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67rally on Jan 23, 2013

Aug 10, 2025 09:31 AM
by G Atsma

24

120,913

10239906, 480, 906, block, camshaft, casting, chevy, head, heads, lift, number, numbers, running, small, vortec

which vortec heads are the good ones?

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2plus2 on Jan 20, 2005

Jul 9, 2025 12:58 AM
by Zoey

23

125,542

Small Block & Big Block Chevy Specific

53, 53l, boost, bore, cometic, dickey, gasket, gaskets, gm, head, heads, ls9, mls, scoggin, size

LS9 head gaskets..... why....

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NasbaGoat on May 14, 2013

May 11, 2025 07:50 PM
by Project GatTagO

49

119,078

2000, 225, 390, 410, afr, buy, c5, gears, heads, ls1, patriot, short, silverado, tech, z06, zo6

C5 z06: Should I get 3:90 or 4:10 gears

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1 2)

-DLS- on Oct 9, 2010

Mar 31, 2025 09:19 AM
by P_Krueger

25

28,326

Corvette Performance

06, 2006, 53, cam, engine, fast, heads, intake, lh6, ls1, ls2, stroker

LH6 5.3 heads...

Sledgehammer on Jun 9, 2006

Dec 18, 2024 10:52 AM
by G Atsma

6

4,292

Advanced Engineering Tech

101, bearings, burn, fast, heads, hemi, ignition, ls1, max, orange, pre, rod, sbc, skin, timing

Ignition timing 101

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J-Rod on Dec 28, 2004

Nov 27, 2024 03:15 AM
by oztrack

102

223,350

Tick SNS Torquer Stage 2 users Come On In!

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LS1nut346 on Sep 25, 2014

Nov 25, 2024 10:47 AM
by Tuskyz28

124

81,296

243, 60, cam, create, gasket, head, heads, horse, intake, kinda, lq4, ls6, ls7, power, street, whic

How much to you gain putting 243 heads on a lq4

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Bobby G on Nov 2, 2011

Oct 10, 2024 05:53 PM
by 01CamaroSSTx

39

208,565

04, 2004, 241, build, builds, cam, engine, flow, gto, head, heads, horse, inprovement, ls1, power, specs, tech

2004 gto heads and cam build help, and goals.

yella_goat04 on Nov 18, 2013

Sep 8, 2024 06:03 PM
by Peckyhead05

12

12,139

51k, 53, arms, audio, audison, heads, port, powered, put, review, search, small, square, vbulletin, voce, web

Rectangle port heads on 5.3?

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V8ImpSS on Apr 7, 2012

Jul 23, 2024 11:38 PM
by G Atsma

43

39,216

Generation III External Engine

102mm, cost, dyno, fast, forsale, greenville, heads, improvement, intake, l92, ls7, lsx, magnuson, nc, results, stock, test

Dyno Test: LSX-R 102mm FAST Intake on 100% STOCK LS7!

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1 2)

Nine Ball on Jul 9, 2009

Jun 29, 2024 11:38 AM
by jeffp5

22

3,596

53, 706, chamber, deck, flow, gm, head, heads, ls1tech, ls1techtea, numbers, opening, port, stage, tea, thickness

TEA Stage 2 706 5.3 Heads Comp 921

Armageddon on Oct 3, 2012

Jun 15, 2024 01:52 AM
by Armageddon

14

4,559

Parts Classifieds

243, cam, gm, headers, heads, idle, length, lifters, ls1, ls6, ls7, oem, pushrod, pushrods, rockers, stock

00 ls1, 243 heads, ls7 lifters, stock rockers, correct pushrod length?

AHarada on Apr 22, 2010

May 3, 2024 09:18 AM
by Cwest

10

13,289

New LS1 Owners - Newbie Tech

135, 215, 215cc, 346, afr, build, cc, fast, heads, intake, ls1, ls6, tea, teatfs, whp

"Requirements" for 215cc heads?

bayer-z28 on Aug 10, 2011

Apr 29, 2024 05:41 PM
by BCNUL8R

18

4,887

al, athens, casting, factory, formula, heads, intake, ls6, lsx, manifold, motors, number, stock, trans, ws6

factory ls6 ws6 trans am limited edition

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jkwalker21 on Oct 26, 2013

Mar 13, 2024 06:54 PM
by RPM WS6

98

54,806

Special Edition Vehicles

215rr, 227, afr, cfm, flow, head, heads, intake, lt1, lt1lt4, lt4, port, porting, sbc, trick

best LT1/LT4 heads

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wrenchman2300 on Feb 25, 2006

Mar 3, 2024 06:50 AM
by Shownomercy

63

43,011

00, 030, 243s, 243s799s, 53, 53l, 588, 799, 799s, compression, drag, heads, lift, milled, racing

Milled .030 243's/799's on 00' 5.3L

MIKELMOTORCYCLE3398 on Aug 6, 2013

Feb 7, 2024 08:30 AM
by 1988montecarloss

12

8,859

247, assembly, cc, crank, crankshaft, engine, forged, frim, heads, opinion, review, rotating, speed, texas, tsp

Texas Speed Cranks? Anyone have info on them?

thendawg on Jul 17, 2013

Jan 14, 2024 09:43 AM
by grinder11

19

16,813

53, 57, 57ls, 862, castech, chevy, engine, heads, ls, older, sbc

5.3 heads on 5.7 LS

MaroonMonsterLS1 on Jan 25, 2014

Nov 7, 2023 09:48 PM
by RB04Av

14

25,450

317, 408, 67mm, cam, dyno, heads, horsepower, huge, ls1, ls1tech, na, numbers, single, small, turbo

dyno results 408

StatoJase on Aug 26, 2013

Oct 24, 2023 07:37 PM
by fouroff

14

9,329

241, 243, 853, assembled, blue, flow, gain, head, heads, ls1, spec, specs, springs, stock, tech

241 heads vs 243 heads

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ItalianZ28Stallion on Nov 30, 2008

Oct 21, 2023 12:36 AM
by G Atsma

72

187,293

1967, 273, 48, 48l, 502, cam, camaro, heads, hp, lr4, ls, ported, ss, tuners, turbo, twin

LR4 4.8l twinturbo 1300hp

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1 2)

Huggervette on Apr 2, 2013

Oct 13, 2023 01:57 PM
by Black_Sunshine_99

31

35,712

040, 12498544, 205, 62cc, afr, dart, engine, gasket, gaskets, gm, good, head, heads, ls1, thickness

AFR 62cc head with .040 head gasket = 11:1 CR Right? LS1

transamman1234 on May 31, 2010

Oct 10, 2023 08:19 PM
by LilJayV10

16

8,268

317, air, cam, change, flow, head, heads, intake, lq4, ls1, ls2, mass, meter, ported, setup, stock, swap, tech

Lq4/317 cam only recommendations

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1 2)

Redbull87 on Jan 25, 2012

Sep 25, 2023 04:50 PM
by jcheech

32

47,998

Dynamometer Results & Comparisons

c6, cam, cheatr, dyno, gto, heads, john, lengenfelter, lingenfelter, lpe, ls1, ls1gto, results, sale, stock, z06

Lingenfelter heads & cam dyno results

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1 2)

Tall Guy on Apr 5, 2006

Sep 7, 2023 08:58 AM
by 1hotroc

31

10,752

5speed, builds, camshafts, gf5r, heads, lt1, motor, plate, restrictor, sb2, sb22, streetable, thumper, transmission, turbo

The SB2 LT1 is together....

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N20Dave on May 22, 2005

Jul 10, 2023 03:58 AM
by Clydelt1

69

21,307

25, 430hp, 500, 53, crank, crate, engine, heads, hp, ls1, ls6, ms3, rwhp, speed, stock, texas, tsp

LS6 500-515 HP build, Texas Speed Advise?

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Steve83ta on May 29, 2013

Jul 5, 2023 05:36 PM
by G Atsma

76

47,082

Pontiac Firebird 1967-2002

00, 2000, 2000firebird, 53, custom, firebird, heads, located, ls1, ls1tech, oil, painted, pics, pump, swap, ws6

2000 firebird 5.3 swap, lots of pics and info!!

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Y87bird00 on Oct 1, 2013

Jun 11, 2023 04:26 PM
by Logansuper

113

159,288

112, 115comp, 224r, 232234, 383, 53, 595598, 59cc, cam, dynoed, heads, lc, ls1, milled, prc

Poll

11.5:1 Cr?

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1 2 3)

darknessxyz on Oct 10, 2008

Jun 8, 2023 12:49 AM
by 02*C5

52

19,585

03, 2006, 243, 25, budget, cam, camaro, cammed, good, heads, hot, impala, install, low, lq4, ls6, rebuilding, wcch

Budget LQ4 with 243 Heads...NOW WITH DYNO RESULTS!

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1 2 3 4)

LS1 Racing on Mar 7, 2012

Apr 7, 2023 07:40 PM
by G Atsma

66

265,145

Dynamometer Results & Comparisons

225, 230, 230v2, 416ci, 580rwhp, afr, body, cid, heads, jeremy, ls1, mamos, pricing, times, track, v2

417 CID with new "V2" AFR 230 heads (now UPDATED w/chassis dyno #'s)

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Tony Mamo @ AFR on Aug 30, 2010

Apr 1, 2023 05:37 PM
by NAVYBLUE210

71

47,829

1074, arient, damaged, felpro, gasket, gaskets, head, heads, intake, ls1, mls, remove, reuse, reused, reusing, sbc, torqued

Have to remove heads, so can I reuse new head gaskets after I just torqued them down

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1 2)

djm_e22 on Dec 12, 2010

Mar 29, 2023 01:26 AM
by KW Baraka

32

107,255

025, 030, 53, 7425, comp, difference, end, google, heads, length, ls1, ls1tech, make, milled, pushrod, pushrods

Who runs 7.425" pushrods?

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1 2)

Bad Blu Formula on Sep 4, 2007

Feb 16, 2023 02:12 PM
by LS299S10

26

23,529

2011, 317, 317s, 53, boost, cam, flow, heads, ls, numbers, set, slow, stock, turbo, twin

317 heads on 5.3 for a twin turbo set up?

Sarg on Aug 25, 2011

Nov 9, 2022 10:48 AM
by Pro Stock John

15

40,799

General Maintenance & Repairs

55quart, 5w30, cam, camaro, castrol, edge, german, gtx, heads, ls1, mobil, oil, regular, super, synthetic

Oil for LS1?

Hawk777th on Aug 3, 2010

Oct 9, 2022 09:10 AM
by SteveC

14

2,972

04, 12551364, arp, block, bolt, bowtie, differences, head, heads, kit, ls1, lsx, number, part, stud, studs

arp head stud confusion? Early 04 block or 03? End/upper holes not as deep on 4?

driven87 on Dec 13, 2010

Oct 3, 2022 03:30 PM
by lsconverted

11

8,735

Dynamometer Results & Comparisons

25, 9090, a4, cam, cams, heads, ls1, pat, patrick, rwhp, tsp

New pat g cam with TSP stage 2.5 heads

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john563 on May 20, 2008

Sep 29, 2022 09:15 PM
by 99 Black Bird T/A

24

6,580

53, 92, bigger, camaro, chip, cylinder, garage, garin, heads, hp, intake, ls1, port, stock, upgrade, valve, valves

Can a 2.00 intake valve be used on a 5.3 cylinder head?

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RedVertTA on Jan 22, 2012

Sep 21, 2022 10:31 AM
by grinder11

118

89,169

block, carb, cheap, engine, engines, gen, heads, horsepower, iv, ls, ly6, motor, run, sbc, story

Ls motors vs Early gen SBC

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tb3 on Apr 4, 2012

Apr 22, 2022 07:43 AM
by ryeguy2006a

101

132,293

Conversions & Swaps

317, 317heads, 405head, 57, 57l, 60l, boost, engine, gasket, gaskets, heads, ls1, ls1tech, mill, stock

317 Heads on 5.7L

NightMoves on Mar 24, 2009

Mar 23, 2022 07:38 PM
by jjzepplin

9

11,077

500hp, big, cam, cams, comp, comps, flowtechinductionscom, heads, ls, ls1, mutha, regrind, specs, thumpr, xer287hr

500 hp on "Big Mutha Thumpr"

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1 2)

1NKRED1BLE on Jul 21, 2009

Mar 16, 2022 02:32 PM
by Country1982...

30

38,682

Ported heads with stock cam?

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1 2)

NoFive0 on Jul 5, 2006

Mar 16, 2022 02:08 PM
by 99 Black Bird T/A

30

10,619

200cc, 23, 94, bbc, degree, flow, guide, head, heads, lt1, nomal, plates, porting, sbc, trick, twisted, wedge, work

Trick Flow Twisted Wedge heads.

1994Sleeper on Aug 27, 2010

Mar 15, 2022 09:15 PM
by Stickshifter6

8

5,017

Small Block & Big Block Chevy Specific

390, angles, block, chevy, g1, g2, head, heads, porting, sb2, small, tfs, trickflow, twisted, valve, wedge

TFS's Twisted Wedge Heads for SBC's,What happened??

B'klyn9C1 on Jul 29, 2010

Mar 14, 2022 07:45 PM
by 94_Z28_TC

11

17,547

243, 372, block, blocks, bore, fit, heads, l99, ls1, performancetrucksnet, port, porting, rectangle, rectangular, small, stock

Do rectangular port heads fit LS1 blocks?

bayer-z28 on Nov 28, 2010

Mar 10, 2022 02:31 PM
by tdmaker

6

20,526

04, 241, 243, 243heads, 862, ai, difference, gains, gto, heads, ls6, number, supercharger, z06, zo6

Whats so special about 243 heads?

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2000NemeSS on Mar 16, 2012

Feb 14, 2022 08:42 PM
by corvet786c

40

131,973