Manifold

B, IB, C, CA & RC	D10 & D12	D14 & D15 up to SN: 9001 (gas); Will fit D15 SN: 9001 & up (gas), but customer must make an adaptor for muffler; I-40, I-400, I-60 & I-600
D17 series III & IV w/ threaded exhaust, 170 & 175 gas	D19 gas Combines : A, B, C & F w/ 6-cylinder Allis Chalmers engine	G
WC & WF w/ 45º side exhaust out of left side of hood	WC, WD, WD45 & Early D17 (gas)

Spiegelberg Restoration and Service, LTD: PO Box 63: Birmingham, OH 44816: 440-965-7679