Thumper Power Big Block Manifolds (Polished) 

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

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MSRP: $1,729.00

Your Price: $1,659.99

You Save: 4% off MSRP!