This Part has options, please click the button below to order.
421-TP-82KP Thumper Power - Polished Big Block Exhaust System w/Shift Bracket
Are your cast iron manifolds failing? This could be
the answer. A cost effective lightweight entry level
performance system. This system was designed for efficiency
and reliability on stock originally equipped engines. Not
silent choice compatible.
|
|
421-TPS82KPS Thumper Power - Polished Small Block Exhaust System w/Shift Bracket
Here's an easy lightweight replacement for that
heavy cast iron stock system. This entry level
performance system is designed for stock engine application seeking
a slight performance increase as well as weight
reduction. Not silent choice compatible.
|
|
421-02-8093 Thumper Power Big Block Bolt KitBig Block kit, kit is for one manifold only.
|
Kit Includes |
|
| QTY |
Description |
P/N |
| 4 |
3/8-16 x 1 1/4" Bolt |
08-010806092 |
| 4 |
3/8-16 x 3 1/2" Bolt |
08-010806182 |
| 4 |
3/8-16 x 2 1/2" Stud |
08-030806141 |
| 4 |
3/8-16 Nut |
08-200806001 |
| 12 |
3/8" AN S/S Washer |
08-100800001 |
| 1 |
3/4 NPT to 1" Hose 90° |
09-2016 |
| 2 |
3/4 NPT Pipe Plug Brass |
09-2017 |
| 1 |
Riser Gasket |
11-1007 |
| 2 |
Compression Seal |
11-4003 |
|
Riser Kit |
|
| 1 |
3/4 NPT Pipe Plug Brass |
09-2017 |
| 1 |
3/4 NPT to 1" Hose Straight |
09-2015 |
|
|
421-02-8300 Thumper Power Big Block Manifold & Riser Kit Black (Sold in pairs)
Not compatible with - SoundAdvantage - Silent Choice - Corsa Quick & Quiet.
Use PowerFlow Manifolds with SA Risers To view and download the PDF line drawing Left Side CLICK HERE
To view and download the PDF line drawing Right Side CLICK HERE
To view and download the PDF water hose diagram CLICK HERE Thumper Power Big Block Manifold & Riser Kit Black (Sold in pairs)
IMCO's affordable alternative to stock cast iron Chevy manifolds and risers. Our all cast aluminum manifolds and risers will increase Horsepower, RPM, and Torque by 5 to 7% over stock cast iron manifolds and risers at a fraction of the cost. We have designed Thumper Power for everyone whether you're a high performance or family recreation boater. Available with optional hard anodize for corrosion protection (prior to powder coat). Weld on or Bolt on brackets for Shift, ECM or EFI, see Thumper Power Accessories or Related Products.
Shift and ECM-EFI brackets are available, go to "Thumper Power Accessories" or "Related Products" at the right side of you screen.
|
Manifold Kit |
|
| QTY |
Description |
P/N |
| 2 |
TP-Big Block Manifolds (Black) |
02-1005 |
| 8 |
3/8-16 x 1 1/4" Bolts |
08-010806092 |
| 8 |
3/8-16 x 3 1/2" Bolts |
08-010806182 |
| 8 |
3/8-16 x 2 1/2" Studs |
08-130806141 |
| 8 |
3/8-16 Nuts |
08-200806001 |
| 24 |
3/8" AN S/S Washers |
08-100800001 |
| 2 |
3/4 NPT to 1" Hose 90° Fittings |
09-2016 |
| 6 |
3/4 NPT Pipe Plugs Brass |
09-2017 |
| 2 |
Manifold Gaskets |
11-1008 |
| 2 |
Riser Gaskets |
11-1007 |
| 4 |
Compression Seals |
11-4003 |
|
|
|
|
Riser Kit |
|
|
|
|
| 2 |
TP Risers (Black) |
02-1007 |
| 2 |
3/4 NPT Pipe Plugs Brass |
09-2017 |
| 2 |
3/4 NPT to 1" Hose Straight |
09-2015 |
|
|
421-02-8041 Thumper Power Big Block Manifolds (Black)
Thumper Power Big Block Manifolds (Black)(Sold in pairs)
IMCO's affordable alternative to stock cast iron Chevy manifolds. Our all cast aluminum manifolds will increase Horsepower, RPM, and Torque by 5 to 7% over stock cast iron manifolds and risers at a fraction of the cost. We have designed Thumper Power for everyone whether you're a high performance or family recreation boater. Kits are available for Chevy big block, small block, and V-6 motors. Available in black powder coated, optional hard anodized for corrosion (prior to powder coat), and polished. (SOLD IN PAIRS)
Shift, EFI, or ECM brackets sold separately.
|
|
| |
Kit Includes |
|
| QTY |
Description |
P/N |
| 2 |
TP-Big Block Manifolds (Black) |
02-1005 |
| 8 |
3/8-16 x 1 1/4" Bolts |
08-010806092 |
| 8 |
3/8-16 x 3 1/2" Bolts |
08-010806182 |
| 8 |
3/8-16 x 2 1/2" Studs |
08-130806141 |
| 8 |
3/8-16 Nuts |
08-200806001 |
| 24 |
3/8" AN S/S Washers |
08-100800001 |
| 2 |
3/8 NPT to 1" Hose 90° Fittings |
09-2016 |
| 6 |
3/4 NPT Pipe Plugs Brass |
09-2017 |
| 2 |
Manifold Gaskets |
11-1008 |
| 2 |
Riser Gaskets |
11-1007 |
| 4 |
Compression Seals |
11-4003 |
|
|
421-02-8043 Thumper Power Big Block Manifolds (Polished) Thumper Power Big Block Manifolds (Polished) (Sold in pairs)
IMCO's affordable alternative to stock cast iron Chevy manifolds. Our all cast aluminum manifolds will increase Horsepower, RPM, and Torque by 5 to 7% over stock cast iron manifolds and risers at a fraction of the cost. We have designed Thumper Power for everyone whether you're a high performance or family recreation boater. Kits are available for Chevy big block, small block, and V-6 motors. Available in black powder coated, optional hard anodized for corrosion (prior to powder coat), and polished. (SOLD IN PAIRS)
Shift, EFI, or ECM brackets sold separately.
| |
Kit Includes |
|
| QTY |
Description |
P/N |
| 2 |
TP-Big Block Manifolds (Polished) |
02-1006 |
| 8 |
3/8-16 x 1 1/4" Bolts |
08-010806092 |
| 8 |
3/8-16 x 3 1/2" Bolts |
08-010806182 |
| 8 |
3/8-16 x 2 1/2" Studs |
08-130806141 |
| 8 |
3/8-16 Nuts |
08-200806001 |
| 24 |
3/8" AN S/S Washers |
08-100800001 |
| 2 |
3/8 NPT to 1" Hose 90° Fittings |
09-2016 |
| 4 |
3/4 NPT Pipe Plugs Brass |
09-2017 |
| 2 |
Manifold Gaskets |
11-1008 |
| 2 |
Riser Gaskets |
11-1007 |
| 4 |
Compression Seals |
11-4003 |
.
|
|
421-02-1007 Thumper Power Risers (Black) Thumper Power Risers (Black)
IMCO's affordable alternative to stock cast iron Chevy risers. Our all cast aluminum risers will increase Horsepower, RPM, and Torque by 5 to 7% over stock cast iron manifolds and risers at a fraction of the cost. We have designed Thumper Power for everyone whether you're a high performance or family recreation boater. Kits are available for Chevy big block, small block, and V-6 motors. Available in black powder coated, optional hard anodized for corrosion (prior to powder coat), and polished. (SOLD IN PAIRS)
Shift, EFI, or ECM brackets sold separately.
When using these risers, it's best to order 2 each 02-2242 oval hoses for wishbone connections.
| |
Kit Includes |
|
| 2 |
TP Risers (Black) |
02-1007 |
| 2 |
3/4 NPT Pipe Plugs Brass |
09-2017 |
| 2 |
3/4 NPT to 1" Hose Straight |
09-2015 |
|
|
421-02-1008 Thumper Power Risers (Polished)
Thumper Power Risers (Polished) (Sold in pairs)
IMCO's affordable alternative to stock cast iron Chevy risers. Our all cast aluminum risers will increase Horsepower, RPM, and Torque by 5 to 7% over stock cast iron manifolds and risers at a fraction of the cost. We have designed Thumper Power for everyone whether you're a high performance or family recreation boater. Kits are available for Chevy big block, small block, and V-6 motors. Available in black powder coated, optional hard anodized for corrosion (prior to powder coat), and polished. (SOLD IN PAIRS)
Shift, EFI, or ECM brackets sold separately.
When using these risers, it's best to order 2 each 02-2242 oval hoses for wishbone connections.
| |
Kit Includes |
|
| 2 |
TP Risers (Polished) |
02-1008 |
| 2 |
3/4 NPT Pipe Plugs Brass |
09-2017 |
| 2 |
3/4 NPT to 1" Hose Straight |
09-2015 |
|
|
421-02-8089 Thumper Power Small Block Bolt Kit
Small Block kit, kit is for one manifold only.
|
Kit Includes |
|
| QTY |
Description |
P/N |
| 6 |
3/8-16 x 5" Bolt |
08-010806242 |
| 4 |
3/8-16 x 2 1/2" Bolt |
08-010806142 |
| 4 |
3/8-16 Nut |
08-200806001 |
| 10 |
3/8" AN S/S Washer |
08-100800001 |
| 1 |
3/4 NPT to 1" Hose 90° |
09-2016 |
| 2 |
3/4 NPT Pipe Plug Brass |
09-2017 |
| 1 |
Riser Gasket |
11-1007 |
| 2 |
Compression Seal |
11-4003 |
|
Riser Kit |
|
| 1 |
3/4 NPT Pipe Plug Brass |
09-2017 |
| 1 |
3/4 NPT to 1" Hose Straight |
09-2015 |
|
|
421-02-8302 Thumper Power Small Block Manifold & Riser Kit Black (Sold in pairs)
Not compatible with - SoundAdvantage - Silent Choice - Corsa Quick & Quiet.
Use PowerFlow Manifolds with SA Risers
To view and download the PDF line drawing Left Side CLICK HERE
To view and download the PDF line drawing Right Side CLICK HERE
To view and download the PDF water hose diagram CLICK HERE Thumper Power Small Block Manifold & Riser Kit Black (Sold in pairs)
IMCO's affordable alternative to stock cast iron Chevy manifolds and risers. Our all cast aluminum manifolds and risers will increase Horsepower, RPM, and Torque by 5 to 7% over stock cast iron manifolds and risers at a fraction of the cost. We have designed Thumper Power for everyone whether you're a high performance or family recreation boater. Available with optional hard anodize for corrosion protection (prior to powder coat).
Shift and ECM-EFI brackets are available, go to "Thumper Power Accessories" or "Related Products" at the right side of your screen.
| |
Manifold Kit |
|
| QTY |
Description |
P/N |
| 2 |
TP-Small Block Manifolds (Black) |
02-1005 |
| 12 |
3/8-16 x 4 3/4" Bolts |
08-010806232 |
| 8 |
3/8-16 x 2 1/2" Studs |
08-130806141 |
| 8 |
3/8-16 Nuts |
08-200806001 |
| 20 |
3/8" AN S/S Washers |
08-100800001 |
| 2 |
3/4 NPT to 1" Hose 90° Fittings |
09-2016 |
| 4 |
3/4 NPT Pipe Plugs Brass |
09-2017 |
| 2 |
Riser Gaskets |
11-1007 |
| 2 |
Manifold Gaskets |
11-1009 |
| 4 |
Compression Seals |
11-4003 |
| |
|
|
| |
Riser Kit |
|
| |
|
|
| 2 |
TP Risers (Black) |
02-1007 |
| 2 |
3/4 NPT Pipe Plugs Brass |
09-2017 |
| 2 |
3/4 NPT to 1" Hose Straight |
09-2015 |
|
|
421-02-8308 Thumper Power Small Block Manifold & Riser Kit Polished (Sold in pairs)
Not compatible with - SoundAdvantage - Silent Choice - Corsa Quick & Quiet.
Use PowerFlow Manifolds with SA Risers To view and download the PDF line drawing Left Side CLICK HERE
To view and download the PDF line drawing Right Side CLICK HERE
To view and download the PDF water hose diagram CLICK HERE Thumper Power Small Block Manifold & Riser Kit Polished (Sold in pairs)
IMCO's affordable alternative to stock cast iron Chevy manifolds and risers. Our all cast aluminum manifolds and risers will increase Horsepower, RPM, and Torque by 5 to 7% over stock cast iron manifolds and risers at a fraction of the cost. We have designed Thumper Power for everyone whether you're a high performance or family recreation boater.
Shift and ECM-EFI brackets are available, go to "Thumper Power Accessories" or "Related Products" at the right side of you screen.
| |
Manifold Kit |
|
| QTY |
Description |
P/N |
| 2 |
TP-Small Block Manifolds (Polished) |
02-1004 |
| 12 |
3/8-16 x 4 3/4" Bolts |
08-010806232 |
| 8 |
3/8-16 x 2 1/2" Studs |
08-130806141 |
| 8 |
3/8-16 Nuts |
08-200806001 |
| 20 |
3/8" AN S/S Washers |
08-100800001 |
| 2 |
3/4 NPT to 1" Hose 90° Fittings |
09-2016 |
| 4 |
3/4 NPT Pipe Plugs Brass |
09-2017 |
| 2 |
Manifold Gaskets |
11-1009 |
| 2 |
Riser Gaskets |
11-1007 |
| 4 |
Compression Seals |
11-4003 |
| |
|
|
| |
Riser Kit |
|
| |
|
|
| 2 |
TP Risers (Polished) |
02-1008 |
| 2 |
3/4 NPT Pipe Plugs Brass |
09-2017 |
| 2 |
3/4 NPT to 1" Hose Straight |
09-2015 |
|
|
421-02-8037 Thumper Power Small Block Manifolds (Black)
Thumper Power Small Block Manifolds (Black)(Sold in pairs)
IMCO's affordable alternative to stock cast iron Chevy manifolds. Our all cast aluminum manifolds will increase Horsepower, RPM, and Torque by 5 to 7% over stock cast iron manifolds and risers at a fraction of the cost. We have designed Thumper Power for everyone whether you're a high performance or family recreation boater. Kits are available for Chevy big block, small block, and V-6 motors. Available in black powder coated, optional hard anodized for corrosion (prior to powder coat), and polished. (SOLD IN PAIRS)
Shift, EFI, or ECM brackets sold separately.
| |
Kit Includes |
|
| QTY |
Description |
P/N |
| 2 |
TP-Small Block Manifolds (Black) |
02-1003 |
| 12 |
3/8-16 x 4 3/4" Bolts |
08-010806232 |
| 8 |
3/8-16 x 2 1/2" Studs |
08-130806141 |
| 8 |
3/8-16 Nuts |
08-200806001 |
| 20 |
3/8" AN S/S Washers |
08-100800001 |
| 2 |
3/8 NPT to 1" Hose 90° Fittings |
09-2016 |
| 6 |
3/4 NPT Pipe Plugs Brass |
09-2017 |
| 2 |
Manifold Gaskets |
11-1009 |
| 2 |
Riser Gaskets |
11-1007 |
| 4 |
Compression Seals |
11-4003 |
|
|
421-02-8039 Thumper Power Small Block Manifolds (Polished)
Thumper Power Small Block Manifolds (Polished) (Sold in pairs)
IMCO's affordable alternative to stock cast iron Chevy manifolds. Our all cast aluminum manifolds will increase Horsepower, RPM, and Torque by 5 to 7% over stock cast iron manifolds and risers at a fraction of the cost. We have designed Thumper Power for everyone whether you're a high performance or family recreation boater. Kits are available for Chevy big block, small block, and V-6 motors. Available in black powder coated, optional hard anodized for corrosion (prior to powder coat), and polished. (SOLD IN PAIRS)
Shift, EFI, or ECM brackets sold separately.
| |
Kit Includes |
|
| QTY |
Description |
P/N |
| 2 |
TP-Small Block Manifolds (Black) |
02-1004 |
| 12 |
3/8-16 x 4 3/4" Bolts |
08-010806232 |
| 8 |
3/8-16 x 2 1/2" Studs |
08-130806141 |
| 8 |
3/8-16 Nuts |
08-200806001 |
| 20 |
3/8" AN S/S Washers |
08-100800001 |
| 2 |
3/8 NPT to 1" Hose 90° Fittings |
09-2016 |
| 6 |
3/4 NPT Pipe Plugs Brass |
09-2017 |
| 2 |
Manifold Gaskets |
11-1009 |
| 2 |
Riser Gaskets |
11-1007 |
| 4 |
Compression Seals |
11-4003 |
|
|
421-02-9190 Thumper Shift Bracket - Must order 1 of each bracket per engine. Also used with Powerflow LS Chevy Exhaust
|
|
This Part has options, please click the button below to order.
137-9428 Alpha Gen 1 - Saddle Mount is 3.42" Wide
The tie bar saddles are formed out of 1-1/4" thick 316 stainless steel Pivot pins are machined from 3/4" diameter round bar and are stepped for a 3/16" thick retaining washer Clevis ends are investment cast 316 for superior strength and drive misalignment The tie bar is machined from solid 1" diameter and polished to a mirror like finish.
Tie bars take 7-10 days to build and are NON-RETURNABLE
|
|
This Part has options, please click the button below to order.
137-9429 Alpha Gen 2 - Saddle Mount is 6.37" Wide
The tie bar saddles are formed out of 1-1/4" thick 316 stainless steel Pivot pins are machined from 3/4" diameter round bar and are stepped for a 3/16" thick retaining washer Clevis ends are investment cast 316 for superior strength and drive misalignment The tie bar is machined from solid 1" diameter and polished to a mirror like finish.
Click here to see part drawing and replacement parts breakdown
Tie bars take 7-10 days to build and are NON-RETURNABLE
|
|
This Part has options, please click the button below to order.
137-9427 Dual TRS Outdrive Tie Bar
The tie bar saddles are formed out of 1-1/4" thick 316 stainless steel Pivot pins are machined from 3/4" diameter round bar and are stepped for a 3/16" thick retaining washer Clevis ends are investment cast 316 for superior strength and drive misalignment The tie bar is machined from solid 1" diameter and polished to a mirror like finish.
Tie bars take 7-10 days to build and are NON-RETURNABLE
Click here to see part drawing and replacement parts breakdown
|
|
This Part has options, please click the button below to order.
137-9423 Tie Bar - Bravo 1, 2 and 3
The tie bar saddles are formed out of 1/4" thick 316 stainless steel and are 2" wide. Pivot pins are machined from 3/4" diameter round bar and are stepped for a 3/16" thick retaining washer Clevis ends are investment cast 316 for superior strength and drive misalignment The tie bar is machined from solid 1" diameter and polished to a mirror like finish.
Click here to see part drawing and replacement parts breakdown
Tie bars take 7-10 days to build and are NON-RETURNABLE
The center to center of the drives must be given to order this part as it is built to customers specs.
|
|
421-TB-4 Tie Bar Material 2.250” Dia x .250” Wall Polished SS Per Inch
NOTE: This is not a Tie Bar. If you need additional length added to the base 18" length of an applicable Imco Tie Bar, add 1 quantity for every inch extra you need. For example, you need a 32" tie bar, you need to add 14 quantity of this part to your order along with your choice of Imco Tie Bar model.
|
|
421-02-7548 Tiller Arm and S/S Allen BoltTiller Arm and S/S Allen Bolt (Sold Each)
|
|
