Thermal Tech headers are
made for the person who wants QUALITY in design and
COATINGS inside and out,
along with a low PRICE tag to fit a rodder's budget. Our manufactures have
provided us with just what we asked them for. Specs will be listed with each
design.
Prices
Effective 1/01/2008
Subject to change without notice!
___________________________________________________________________________
Thermal
tech will now be able to offer "Headers by Doug" to our product lines.
Doug’s Headers is the perfect compliment to our existing line of
exhaust products including a complete line of headers, mufflers, exhaust systems
and components for the Street Rod, Muscle Car and air cooled Volkswagen markets
under the Patriot, Thunderbird and Smithy’s brand names.
Doug's headers are ideal for muscle cars, street rods and race cars, as well
as trucks, SUVs and motorhomes. With more than 47 years of experience, Doug's
Headers is a name you can trust for superior quality and fit. Recently elected
to five different drag racing halls of fame, Doug's is truly one of the pioneers
in the manufacturing of high performance exhaust systems!
For more information, contact us over our toll free line.
New New
New!!!
Oh-So-Tight Chevy SB Block Huggers
Available for small block Chevy's (
265 - 400 ci ) standard heads and D-ports, including the ZZ4 crate
engines. Straight or angle plug heads. For when you need headers but have extreme
space limitations.
Small Block
Chevy
Coated #T8052C $280.00

Small
Block
Chevy
Plain #T8052
$155.00

The
"Tight
Tuck" - Block Huggers
Available for small block Chevy's
standard heads and D-ports, big block Chevy's, small block Ford and small block
Mopar
This header is for
streetrods or custom applications. It is not intended to fit late model cars or
trucks using factory cross members!
Thermal
Tech tight tuck headers solve many of the problems associated with engine swaps,
especially in street rods. These headers fit in extremely tight engine compartments
and still clear stock motor mounts. Manufactured from heavy 16 ga. material with
a 3/8" thick steel flange. All upper flanges are fully welded for improved header
to block seal. Most headers are complete with reducer cones, gaskets and bolts.
Small Block
Chevy
Plain #T8027
$145.00

Small Block
Chevy
Coated #T8027C $275.00

Small Block
Chevy (angle plug)
Plain #T8037
$150.00

Small Block
Chevy (angle plug)
Coated #T8037C $275.00

Small Block Chevy D-port
(angle plug)
Plain #T8019 $150.00

Small
Block Chevy D-port (angle plug)
Coated #T8019C $280.00

Big Block
Chevy
396/454
Plain #T8029 $155.00

Big Block
Chevy
396/454
Coated #T8029C $280.00 
Small
Block Ford 289/302/351
Plain #T8427 $140.00 
Small
Block Ford 289/302/351
Coated #T8427C $270.00

Small Block MOPAR!!
Small Block Mopar
Plain #8205 $190.00

Small
Block Mopar
Coated #8205C $320.00

Flat
Head Fords
Flat Head
Ford
V8
Plain #T8090 $155.00

Flat Head
Ford
V8
Coated #T8090C $280.00

Full
length headers for '28-'48 Ford Streetrods w/small Chevy.
Putting a
small block Chevy in your in your Ford? Thermal
Tech now has full length headers for those of you wanting to have the
performance of long tubes. Designed for '28 -'48 Ford frames.

Plain
#T8018 $275.00
Coated
#T8018 C $435.00
Fenderwell headers
for '35-'48 Fat Fendered Fords w/small Chevy.
Plain
#T8033
$215.00

Coated
#T8033C $450.00 
Camaro
or Chevelle sub-frame street rods small block Chevy mid-length design.
A, F &
G body General Motors Chassis. These headers fit '66-'81 chassis with 265-400
small blocks automatics only. They will work with straight or angled plug heads.
1 5/8" primaries w/3"collector.
Plain #T8021
$170.00

Coated #T8021C $325.00

Full
length headers are available for your higher horse power Camaro's or Chevelle's. Just ask for
either of the following:
Plain #T8047
$150.00
Coated #T8047C $305.00

Plain
#T8012 $170.00
Coated
#T8012C $320.00
ALSO AVAILABLE IN 1 7/8" PRIMARY DIAM.
Use part
number ...
Plain
#T8013 $215.00
Coated #T8013C $360.00

Plain #T8026
$155.00
Coated #T8026C $380.00
-----------------------------------------------------
Our popular 55-57 Chevy passenger car headers
for small or big block swaps offer superior
performance and fit. Designed to clear the GM 605 power steering box conversion
and fit most motor mounts. Extra ground clearance makes "slammed" cars
drivable and above frame rail exhaust system easy.
Tri-five Chevy's
and Corvette
Perfect
fit for the 55-57 Chevy's with a small block V8
A
made to order fit for your 55-57 Chevy. Designed to clear 605 steering box as
well as most any engine mounts. Works with automatic or straight shift.
Plain
#T8025
$160.00

Coated
#T8025C $315.00 
For D-Port or angel plug heads using the same
design as the popular 8025 series ask for part number.........
Plain
#T8055
$180.00
Coated #T8055C
$330.00

Full Length
Tri Five Chevy
If you are
looking to let out a lot of ponies and want a full length header design that has
all the features of the mid lengths, then check out the 8050 series.
Plain #T8050
$275.00 
Coated
#T8050C $495.00 
Tri-five
Chevy's with an LS1 or LS6 clipster.
If you are daring to be
different our clipster design that has
all the features of a excellent mid length. Oxygen sensors are welded on both
collectors. Made of heavy 1 3/4"
16 gauge tubing with a 3" collector.
Plain #T8046
$245.00
Coated
#T8046C
$400.00

If you are a big block fan just check below.
Now also available in Big Block 1 7/8" primary 16 ga.
Fits 55-57
chevys with 396-502 engines. Clears 605 box with aftermarket side mounts and
rear transmission cross member. Will not fit if engine is located more than 3/4"
forward for HEI clearance. Will not fit Danchuck or TCI mounts.
Plain #T8023
$205.00

Coated #T8023C
$440.00

If you are
looking for a fenderwell exit headers for your BIG BLOCK in your Tri-Five use:
Plain #T8035
$190.00
Coated #T8035C
$420.00
Dropping
a SB Chevy into an S-10 or Blazer?

Plain
#T8036
$140.00
Coated #T8036C
$290.00
CHEVY........PICK
UP TRUCKS or Blazers 68 - 87 2WD
These
headers are made to fit straight or angle plug heads. They will also fit D-Port
heads. Made for automatic transmissions only.
Plain #T8048
$170.00
Coated #T8048C $325.00
Ford
TRI-Y's Classic Ford Mustangs
'64-'70 & other application available
ie.
Fairlanes, Cyclones,Falcons ect.
Small Block
Ford
289
Plain #T8426
$160.00 
Small Block
Ford
289
Coated #T8426C
$310.00
Small
Block Ford Clippster
Specifically
designed to fit 260 -302W engines in 64-73 Mustangs, 66-70 Falcons. his mid
length design improves ground clearance for lowered applications. Larger 1
5/8" primaries and 3" collectors improve exhaust gas velocity
increasing horsepower.
Plain #T8433
$160.00 
Coated #T8433C
$310.00 
Roadster
("Fad Tee") Headers
Thermal
Tech "Fad T" Roadster headers are designed to compliment the Model
"T" or other Street Rods. Available in plain or High Luster Thermal Tech Barrier
coatings. They come in various designs for you to choose from, Sprint Car Style,
Classic Style or Highboy Style. This category of headers is finished in either show quality Metallic Ceramic Barrier Coating or
plane.
Classic
Roadster style for Chevrolet Engine
Small Block
Chevy Plain #T8061
$195.00

Small Block
Chevy Coated #T8061C
$440.00

Classic
style for Ford Engine
289/302
Engine Plain #T8467
$235.00
289/302
Engine Coated #T8467C
$470.00
Highboy
style for Chevrolet
Small Block
Chevy, Outside, 1
5/8" Plain #T8071
$190.00

Small Block
Chevy, Outside, 1 5/8" Coated #T8071C
$420.00

Sprint*
style for Chevrolet
Small Block
Chevy Plain #T8069
$165.00

Small Block
Chevy Coated #T8069C
$400.00
Big Block
Chevy 396/454 1 7/8"
tubes Plain #T8031
$220.00

Big Block
Chevy 396/454 1 7/8"
tubes Coated #T8031C
$450.00

*NOTE: ALL SPRINT
STYLE HEADERS USE 3 1/2" COLLECTORS
Sprint*
style for Ford
289/302/351W Plain #T8469
$195.00

289/302/351W Coated #T8469C
$430.00

Turnout
Mufflers:
Designed
to perform with the roadster headers. These mufflers feature a six sided
louvered core for minimum back pressure. Sold in pairs. 3 1/2"x
26" or 21" long.
Turnout Mufflers 26"
long Plain #T3821
$80.00 pr.

Turnout
Mufflers 26" long
Coated #T3821C
$150.00
pr.

Turnout Mufflers 20"
long Plain
#T3812
$80.00 pr.

Turnout
Mufflers 20" long
Coated #T3812C $150.00
pr.
LAKESTER'S

Plain #T8040
$480.00
Coated #T8040C $710.00
Also
available for "Big Block" Chevy
Plain #T8042
$540.00
Coated #T8042C $770.00
Now available for "Small Block"
Ford
Plain #T8431
$480.00
Coated #T8431C $715.00

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